Quality Park Tyvek Plain Booklet Envelopes, White, 100 / Box (Quantity)

Open-side design of these Open-side Booklet Envelopes allows easier insertion of contents. Convenient Flap-Stik closures require no moisture to seal. Envelopes are made of Tyvek which repels moisture and is almost impossible to puncture or tear, yet weighs only half as much as paper. Quality Park Tyvek Plain Booklet Envelopes, White, 100 / Box (Quantity)

Open-side design allows easier insertion of contents Durable White Tyvek with convenient, Flap-Stik closure Tear-resistant and moisture-resistant 100 / Box Size: 9" x 12"