JAM Paper Brite Hue Ultra Lime Green 4bar A1 3 5/8 x 5 1/8 inches in size and are made out of smooth

These envelopes open on the short end and have straight flaps with reliable gum closures

galvanised liner

high quality paper and measure a convenient 4 1/8 x 9 1/2 inches in size

Our see-through Green plastic sleeves

JAM Paper Tyvek Envelopes, #7 Coin, 3 1/2 x 6 1/2, White, 50 Pack JAM_Paper_Monarch_Envelopes_3_88_x_7_5_Brite_Hue_Red_Recycled_recreate JAM Paper Brite Hue UltraJAM 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