Side-opening poly envelopes are made of acid-free, archival-safe poly that protects your documents and allows easy viewing of contents. Durable polypropylene material is wear-resistant, tear-resistant and water-resistant. Protective flap features a string-tie closure to secure the letter-size contents. Gusset expands up to 1-1/4".
Catalog envelopes feature a removable strip that provides a quick, clean seal upon contact without moistening. Paper strip keeps adhesive free of dust. Envelopes are made of white wove material.
Brightly colored envelopes offer a ruled format for interdepartmental routing on one side with space for 31 entries. Ideal for color-coding inter-company mail or to signal special handling. Holes allow visual acknowledgment of contents. Inter-department Envelope design features a string-and-button closure and standard style with five columns: Date, Deliver To, Department, Sent By and Department. Envelopes are made of 28 lb. stock.
Open-end Poly Expansion Mailers are durable and moisture-resistant. Ideal for bulky mailings. High-density polyethylene construction is far stronger than paper and a convenient Redi-Strip closure. Simply peel strip off and fold flap closed. Pressure-sensitive gum forms permanent bond.
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.
Clasp envelopes are brightly colored for attention-getting mailings. Envelopes include a reinforced clasp design and deep gumming for a secure seal.
First-class envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material.
Economical, open-end style envelopes offer heavily gummed flaps and reinforced seams.