Quality Park™ DuPont® MPak™ Self-Seal Mailers With Mpak™ envelopes, you can send heavy and bulky objects, conveniently, using a mailer that is much stronger than conventional Kraft paper. Made out of a tough, flexible, non-paper material that is extremely lightweight. Resists water, tearing, and is 100% recyclable. Envelope Size: 14 x 20; Envelope/Mailer Type: Expansion; Closure: Flap-Stik® Self-Adhesive; Trade Size: NA.

Product Specifications  Manufacturer #: QUA-BR4533 Product Details Quality Park™ DuPont® MPak™ Self-Seal Mailers, 2"Expansion, 14x20, Brown, 25/Box Closure: Flap-Stik® Self-Adhesive Color(s): Light Brown Custom Imprint Included: No Envelope Size: 14 x 20 Envelope/Mailer Type: Expansion Expansion: 3" Quantity [Nom]: 25 per box Security Tinted: No UPC: 50047614145333 Keywords: Expansion Envelopes, Flexpak Expansion Mailers, Mailers, QUALITY PARK, Self-Seal Mailers