Columbian Tyvek® Grip Seal® Open Side 2" Exp Envelopes/1st Cl Prevents painful tongue cuts--Grip-Seal® flap works without moisture. Tyvek® packaging is almost impossible to rip or puncture. Expansion envelopes like these work great for bulkier mailings. Envelope Size: 12 x 16; Envelope/Mailer Type: Expansion; Closure: Grip-Seal®; Trade Size: NA.

Product Specifications  Manufacturer #: WEV-CO845 Product Details Columbian® Tyvek® Grip Seal® Open Side 2" Exp Envelopes/1st Cl, 12x16, 50/Box Closure: Grip-Seal® Color(s): White Custom Imprint Included: No Envelope Size: 12 x 16 Envelope/Mailer Type: Expansion Expansion: 2" Exterior Material(s): Tyvek® Preprinted Message/Format/Border: First Class Border Quantity [Nom]: 50 per carton Security Tinted: No Weight [Nom]: 18 lb UPC: 50026900908456 Keywords: 12 x 16 x 2, COLUMBIAN, Envelope, Envelopes, Expansion, Expansion Envelopes, First-Class, Mailer, Self-Seal Envelope, Tyvek