Mailing & Shipping Supplies › Survivor › Envelopes › white corrugated cardboard mailing boxes

Quality Park Tyvek Open-End Expansion Envelopes Expansion - 12 Width x 16 Length - 2 Gusset - 18 lb - Self-sealing - Tyvek - 100 / Carton - White

Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Envelopes... more

Quality Park Tyvek Heavyweight Expansion Envelopes Expansion - 10 Width x 13 Length - 2 Gusset - 18 lb - Self-sealing - Tyvek - 100 / Carton - White

Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Envelopes feature open-side style and convenient Flap-Stik closure. Envelopes... more

Quality Park Tyvek Open-End Expansion Envelopes Expansion - 10 Width x 13 Length - 1 1/2 Gusset - 18 lb - Self-sealing - Tyvek - 100 / Carton - White

Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Envelopes... more

Quality Park Tyvek Heavyweight Expansion Envelopes Expansion - 12 Width x 16 Length - 4 Gusset - 18 lb - Self-sealing - Tyvek - 50 / Carton - White

Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Envelopes feature open-side style and convenient Flap-Stik closure. Envelopes... more

Quality Park Tyvek Plain Expansion Envelopes Expansion - 12 Width x 16 Length - 2 Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton - White

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Much stronger and... more

Quality Park Tyvek Plain Expansion Envelopes Expansion - 10 Width x 13 Length - 1 1/2 Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton - White

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Much stronger and... more

Quality Park Self-Seal Light Weight Expansion Envelopes Expansion - 10 Width x 13 Length - 2 Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton - White

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features open-side style and convenient Flap-Stik closure. Much stronger and... more