JAM Paper Tyvek Envelopes, #7 Coin, 3 1/2 x 6 1/2, White, 250 Pack VariesBy:Default Each one features a rectangular

Each one features a rectangular straight flap closure and a reliable

The bright white color gives an elegant and pristine look

Square corners and scored backing for quick peel-off and application

Lightweight

If good things come in small packages

JAM Paper Tyvek Envelopes, #7 Coin, 3 1/2 x 6 1/2, White, 250 Pack VariesBy:Default Each one features a rectangularJAM Paper & Envelope Heavy Duty Tyvek Envelopes are some of the strongest and sturdiest envelopes available. Tyvek is a registered trademark of DuPont, the established chemical company responsible for developing this durable polymer. Tyvek is composed of high density polyethylene fibers, a synthetic material that is extremely hard to rip and tear. This type of material is the same used to build and insulate houses, so you can be assured the materials