Quality Park 10 x 13 x 2 Envelopes with Self-Seal Closure - 25 / PK - 10 Width x 13 Length - 2 Gusset - 40 lb - Self-sealing - 25 / Pack -

Expansion envelopes offer security for bulky mailings with a 2" expansion gusset for extra-thick mailings. Great for computer reports, catalogs and binders. Large end-opening allows easy document insertion. Convenient Redi-Strip closure requires no moisture to seal. Simply peel away the liner and seal. Envelopes are made of a durable, 40 lb. Kraft.

• Strong material made from heavy-duty, 40 lb. brown Kraft stock to keep contents safe and secure
• Gusseted sides that expand up to 2" to accommodate extra-thick mailings
• Redi-Strip closure for a clean, quick seal immediately upon contact - simply peel off adhesive strip and press to seal
• Peel-off strip protects adhesive from dust for a longer shelf life