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    Tamper-indicating Mailers Made With Tyvek #10 1/2 Flip-stik Flap Redi-strip Adhesive Closure 9 X 12 White 100/box

    Tamper-indicating Mailers Made With Tyvek #10 1/2 Flip-stik Flap Redi-strip Adhesive Closure 9 X 12 White 100/box

    Quality Park Tamper-Indicating Mailers Made with Tyvek #10 1/2 Flip-Stik Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box Quality Park® Survivor® Tamper Evident Catalog Mailers are made with durable 14 lb DuPont™ Tyvek® which is strong enough... more

    $147.61

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    Redi-Strip Kraft Expansion Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 Brown Kraft 25/Pack | Bundle of 2 Packs

    Redi-Strip Kraft Expansion Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 Brown Kraft 25/Pack | Bundle of 2 Packs

    These envelopes are great for bulky catalogs or oddly shaped items that come through the mail room. They re built from durable Kraft paper with an impressive 2 expansion to accommodate larger shipments plus open-end reusable split regular gum adhesive.... more

    $119.61

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    Clasp Envelope 32 lb Bond Weight Kraft #10 1/2 Square Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box | Bundle of 10 Boxes

    Clasp Envelope 32 lb Bond Weight Kraft #10 1/2 Square Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box | Bundle of 10 Boxes

    Clasp Envelope 32 lb Bond Weight Kraft #10 1/2 Square Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box more

    $362.06

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    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 X 12 Brown Kraft 100/box | Bundle of 5 Boxes

    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 X 12 Brown Kraft 100/box | Bundle of 5 Boxes

    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 Brown Kraft 100/Box more

    $173.97

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    Quality Park Ship-Lite Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 x 12 White 100/Box

    Quality Park Ship-Lite Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 x 12 White 100/Box

    1PC Quality Park Ship-Lite Envelope First Class #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box Conveniently primed for immediate shipping Ship-Lite® envelopes offer the insurance that special packages need. Fans of... more

    $115.33

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    Quality Park Kraft Catalog Envelopes Catalog - #10 1/2 - 9 Width x 12 Length - 28 lb - Gummed - Kraft - 250 / Box - Brown

    Quality Park Kraft Catalog Envelopes Catalog - #10 1/2 - 9 Width x 12 Length - 28 lb - Gummed - Kraft - 250 / Box - Brown

    Durable Kraft catalog envelopes feature heavy gumming for a secure seal open-end styling and reinforced seams. All seams are quality tested for strength. Opaque color of the 28 lb. Kraft paper stock prevents viewing of contents through the envelope. more

    $56.54 $32.39

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    Quality Park Gummed Kraft Clasp Envelopes Clasp - #63 - 6 1/2 Width x 9 1/2 Length - 28 lb - Gummed - Kraft - 100 / Box - Kraft

    Quality Park Gummed Kraft Clasp Envelopes Clasp - #63 - 6 1/2 Width x 9 1/2 Length - 28 lb - Gummed - Kraft - 100 / Box - Kraft

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    $41.37

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    Quality Park Open-Side Booklet Envelope #10 1/2 Cheese Blade Flap Gummed Closure 9 x 12 White 250/Box (37682)

    Quality Park Open-Side Booklet Envelope #10 1/2 Cheese Blade Flap Gummed Closure 9 x 12 White 250/Box (37682)

    Embellish Quality Park Open Side Side Seam Booklet Envelopes with logos labels and more. The crisp white wove paper is available for printing to coordinate with the contents inside whether that be a promotional booklet or shopping catalog. A classic... more

    $107.22

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    100% Recycled Brown Kraft Redi-Strip Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 X 12 Brown Kraft 100/box | Bundle of 2 Boxes

    100% Recycled Brown Kraft Redi-Strip Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 X 12 Brown Kraft 100/box | Bundle of 2 Boxes

    Catalog envelopes with Redi-Strip closure and heavyweight 28-lb wove stock for home or office mailing storage and organizing. Keeping your home or business organized is imperative! Whatever your needs catalog envelopes are a must for keeping projects... more

    $80.97

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    Redi-Strip Catalog Envelope First Class #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 10 Boxes

    Redi-Strip Catalog Envelope First Class #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 10 Boxes

    Redi-Strip Catalog Envelope First Class #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box more

    $473.05 $432.20

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    1PK QUA37790 Clasp Envelope #10 1/2 Sq Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box

    1PK QUA37790 Clasp Envelope #10 1/2 Sq Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box

    Designed for repeated use double prong metal clasp is durable and eyelets are reinforced.; Constructed from heavyweight 28-lb stock designed to give contents extra protection during mailing storage and handling.; Feature a moisture activated secure... more

    $59.46 $49.61

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    1PC Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 White 100/Box

    1PC Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 White 100/Box

    1PC Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 White 100/Box Quality Park® catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive... more

    $58.63

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    Quality Park Redi-Seal Kraft Catalog Envelopes Catalog - #10 1/2 - 9 Width x 12 Length - 28 lb - Self-sealing - Kraft - 100 / Box - Kraft

    Quality Park Redi-Seal Kraft Catalog Envelopes Catalog - #10 1/2 - 9 Width x 12 Length - 28 lb - Self-sealing - Kraft - 100 / Box - Kraft

    Redi-Seal Envelopes require no moisture to seal and no peel-off strip to throw away. Simply fold down the flap. The special coating provides a secure and permanent seal. Envelopes feature an open-end design. more

    $26.29 $22.60

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    Quality Park Tech-No-Tear Catalog Envelope #10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box (77390)

    Quality Park Tech-No-Tear Catalog Envelope #10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box (77390)

    Unique envelope features a rip- and moisture-resistant polypropylene coating. Redi-Strip closure produces a strong self-adhesive seal. Paper Exterior. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #10 1/2; Security Tinted: No. more

    $92.06

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    Redi-Strip Security Tinted Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box

    Redi-Strip Security Tinted Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box

    With security tints and dependable adhesive Quality Park Redi-Strip Security Envelopes are reliable as it gets for confidential mailing. Once priority documents are ready for shipping be sure to preserve their integrity and condition inside the durable... more

    $64.85

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    Tech-No-Tear Catalog Envelope Paper Exterior #10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box

    Tech-No-Tear Catalog Envelope Paper Exterior #10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box

    Unique envelope features a rip- and moisture-resistant polypropylene coating. Redi-Strip closure produces a strong self-adhesive seal. Paper Exterior. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #10 1/2; Security Tinted: No. more

    $87.28

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    Quality Park High Bulk Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 x 12 Brown Kraft 250/Carton

    Quality Park High Bulk Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 x 12 Brown Kraft 250/Carton

    Quality Park High Bulk Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Closure 9 x 12 Brown Kraft 250/Carton - Durable Kraft envelopes are manufactured from high-bulk Kraft material that uses less paper fiber while maintaining a look... more

    $114.41

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    1PK Redi-Seal Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Seal Closure 9 x 12 White 100/Box

    1PK Redi-Seal Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Seal Closure 9 x 12 White 100/Box

    Get durable envelopes with time-saving press and seal closures.; Redi-Seal® envelopes have two adhesive sides; press together for a clean sanitary seal without envelope moisteners or wasteful paper strips.; Strong enough for shipping or organizing... more

    $58.63

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    Quality Park-1PK Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 X 12 White

    Quality Park-1PK Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 X 12 White

    Catalog envelopes with Redi-Strip® closure for home or office mailing storage and organizing. Keeping your home or business organized is imperative! Whatever your needs catalog envelopes are a must for keeping projects files and mailings manageable.... more

    $64.71

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    Quality Park Redi-Strip Security Tinted Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Order of 1 Box

    Quality Park Redi-Strip Security Tinted Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Order of 1 Box

    This is an order of 1 Box100 per BoxWith security tints and dependable adhesive Quality Park Redi-Strip Security Envelopes are reliable as it gets for confidential mailing. Once priority documents are ready for shipping be sure to preserve their... more

    $89.99

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    Quality Park Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box

    Quality Park Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box

    Quality Park Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box Catalog envelopes with Redi-Strip® closure for home or office mailing storage and organizing. Keeping your home or business organized... more

    $79.90

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    Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box | Bundle of 2 Boxes

    Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box | Bundle of 2 Boxes

    Quality Park catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home in the office or on the mail route. These envelopes are perfect for small flat or larger folded... more

    $188.11

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    Quality Park Redi Seal Catalog Envelope 6 1/2 x 9 1/2 White 100/Box 43317

    Quality Park Redi Seal Catalog Envelope 6 1/2 x 9 1/2 White 100/Box 43317

    Keep mail and other important items secure with these Quality Park Redi-Seal catalog envelopes.Protect important mail and other items with these self-sealing catalog envelopes. Made of durable 28-pound paper these envelopes protect contents from... more

    $30.69

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    Tech-No-Tear Catalog Envelope 10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box

    Tech-No-Tear Catalog Envelope 10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box

    Unique envelope features a rip- and moisture-resistant polypropylene coating. Redi-Strip closure produces a strong self-adhesive seal. Paper Exterior. Seam Type: Center Flap Type: Cheese Blade Trade Size: 10 1/2 Security Tinted: No. more

    $56.18

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    Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box

    Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box

    Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box Quality Park® catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive... more

    $140.05

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    Quality Park Clasp Envelope 32 lb Bond Weight Kraft #10 1/2 Square Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box (37790)

    Quality Park Clasp Envelope 32 lb Bond Weight Kraft #10 1/2 Square Flap Clasp/Gummed Closure 9 x 12 Brown Kraft 100/Box (37790)

    Replenish the office supply with a bulk dispenser. Keeping a large quantity in stock makes it easy for every employee to access the envelopes as needed. They re designed and structured as a basic clasp envelope useful for schools administrative records... more

    $52.01 $45.90

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    Quality Park Sturdy Fiberboard Photo Mailers Board - 9 3/4 Width x 12 1/2 Length - Self-sealing - Fiberboard - 25 / Box - White

    Quality Park Sturdy Fiberboard Photo Mailers Board - 9 3/4 Width x 12 1/2 Length - Self-sealing - Fiberboard - 25 / Box - White

    Photo mailers are made of sturdy fiberboard for mailing photos or important documents that should not be bent. Convenient Redi-Strip closure requires no moisture to seal. Simply peel the strip off and fold the flap closed. Use tear-string for easy... more

    $41.23 $30.49

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    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 10 Boxes

    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 10 Boxes

    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box more

    $431.72 $395.36

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    Quality Park Catalog Envelope #10 1/2 Cheese Blade Flap Gummed Closure 9 x 12 Executive Gray 250/Box (41487)

    Quality Park Catalog Envelope #10 1/2 Cheese Blade Flap Gummed Closure 9 x 12 Executive Gray 250/Box (41487)

    Quality Park catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home in the office or on the mail route. These envelopes are perfect for small flat or larger folded... more

    $91.30

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    Open-Side Booklet Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 2 Boxes

    Open-Side Booklet Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 2 Boxes

    Embellish Quality Park Open Side Side Seam Booklet Envelopes with logos labels and more. The crisp white wove paper is available for printing to coordinate with the contents inside whether that be a promotional booklet or shopping catalog. A classic... more

    $158.78

    FREE shipping

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    Redi-Strip Security Tinted Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 2 Boxes

    Redi-Strip Security Tinted Envelope #10 1/2 Square Flap Redi-Strip Adhesive Closure 9 x 12 White 100/Box | Bundle of 2 Boxes

    With security tints and dependable adhesive Quality Park Redi-Strip Security Envelopes are reliable as it gets for confidential mailing. Once priority documents are ready for shipping be sure to preserve their integrity and condition inside the durable... more

    $118.05

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    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 Brown Kraft 100/Box | Bundle of 10 Boxes

    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 Brown Kraft 100/Box | Bundle of 10 Boxes

    Redi-Strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Strip Adhesive Closure 9 x 12 Brown Kraft 100/Box more

    $343.94

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    Recycled Brown Kraft Redi-strip Envelope #10 1/2 Cheese Blade Flap Redi-strip Closure 9 X 12 Brown Kraft 100/box

    Recycled Brown Kraft Redi-strip Envelope #10 1/2 Cheese Blade Flap Redi-strip Closure 9 X 12 Brown Kraft 100/box

    Great for mailing storage and organizing in both home and office environments.Redi-Strip provides a clean quick seal immediately upon contact. Simply peel off the adhesive strip and press to seal. The peel-off strip protects the adhesive from dust for... more

    $61.02

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    Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box

    Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box

    Quality Park Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Executive Gray 250/Box Quality Park® catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive... more

    $134.48

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    Redi-Seal Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Seal Adhesive Closure 9 x 12 Brown Kraft 250/Box

    Redi-Seal Catalog Envelope #10 1/2 Cheese Blade Flap Redi-Seal Adhesive Closure 9 x 12 Brown Kraft 250/Box

    These Quality Park catalog mailing envelopes feature a quick-and-easy Redi-Seal closure ideal for bulk mail. Redi-Seal envelopes have pressure-activated latex adhesive on two surfaces. Just press together for a strong durable seal. No paper strips. No... more

    $81.99

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    Tech-No-Tear Catalog Envelope Paper Exterior #10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box | Bundle of 2 Boxes

    Tech-No-Tear Catalog Envelope Paper Exterior #10 1/2 Cheese Blade Flap Self-Adhesive Closure 9 x 12 White 100/Box | Bundle of 2 Boxes

    Unique envelope features a rip- and moisture-resistant polypropylene coating. Redi-Strip closure produces a strong self-adhesive seal. Paper Exterior. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #10 1/2; Security Tinted: No. This is a... more

    $162.90

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    Quality Park Redi-Seal White Catalog Envelopes Catalog - #1 3/4 - 6 1/2 Width x 9 1/2 Length - 24 lb - Self-sealing - 100 / Box - White

    Quality Park Redi-Seal White Catalog Envelopes Catalog - #1 3/4 - 6 1/2 Width x 9 1/2 Length - 24 lb - Self-sealing - 100 / Box - White

    Redi-Seal White Catalog Envelopes require no moisture to seal and no peel-off strip to throw away. Simply fold down the flap. The special coating provides a secure and permanent seal. Saves time in mail handling and preparation. Envelopes feature an... more

    $44.74

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    Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Brown Kraft 100/Box | Bundle of 10 Boxes

    Catalog Envelope 28 lb Bond Weight Kraft #10 1/2 Square Flap Gummed Closure 9 x 12 Brown Kraft 100/Box | Bundle of 10 Boxes

    Quality Park® catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home in the office or on the mail route. These envelopes are perfect for small flat or larger folded... more

    $343.42

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    Catalog Envelope 10 1/2 Squar Flap Gummed Closure 9 x 12 White 250/Box

    Catalog Envelope 10 1/2 Squar Flap Gummed Closure 9 x 12 White 250/Box

    Quality Park catalog mailing envelopes are perfect for shipping storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home in the office or on the mail route. These envelopes are perfect for small flat or larger folded... more

    $52.04 $36.04

    FREE shipping

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    Redi-strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-strip Adhesive Closure 9 X 12 Brown Kraft 100/box

    Redi-strip Catalog Envelope #10 1/2 Cheese Blade Flap Redi-strip Adhesive Closure 9 X 12 Brown Kraft 100/box

    Great for mailing storage and organizing in both home and office environments.Redi-Strip provides a clean quick seal immediately upon contact. Simply peel off the adhesive strip and press to seal. The peel-off strip protects the adhesive from dust for... more

    $68.60

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    More information about Mailing & Shipping Supplies

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