Redi-strip Kraft Expansion Envelope, #13 1/2, Square Flap, Redi-strip Adhesive Closure, 10 X 13, Brown Kraft, 25/pack

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. Together, the secure seal and expansion slot provide increased productivity and peace of mind.