Mailing & Shipping Supplies › Survivor › northwest c11nflc10531077rtl 18 x 10

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

Heavyweight 18 lb Tyvek Open End Expansion Mailers #13 1/2 Square Flap Redi-Strip Adhesive Closure 10 x 13 White 100/CT

These Survivor envelopes expand to provide lightweight inexpensive shipping for bulky items. Expandable envelopes are made of puncture tear and moisture-resistant DuPont Tyvek material. Envelopes made with Tyvek are half the weight of heavy duty paper... more

Heavyweight 18 lb Tyvek Open End Expansion Mailers #13 1/2 Square Flap Redi-Strip Adhesive Closure 10 x 13 White 100/CT

Expandable mailer made with DuPont Tyvek material delivers the best possible protection at a shipping-cost-saving weight. Inserting and removing contents is easy because of its horizontal open side orientation. Self-adhesive Redi-Strip closure provides... more