Quality Park R5121 Quality Park Tyvek Heavyweight Jumbo Envelopes, 18x23, White, 25/Box 641438098193 An advanced pivot design provides

An advanced pivot design provides ultra-smooth cutting action and an included sheath helps protect the blades when not in use

it is bathed in a rich brown finish for rustic warmth and high-end appeal

high-performing materials that ensure durability under the harshest conditions on the road

The blades may move slightly

Quality Park R5121 Quality Park Tyvek Heavyweight Jumbo Envelopes, 18x23, White, 25/Box 641438098193 An advanced pivot design providesTyvek white large format envelope with an 18 lb. paper stock features a Flap Stik self adhesive closure. Lightweight. Use for negatives, art boards, blueprints. Won't abrade or chemically affect contents. Send or store large items. Lightweight envelope saves on postage. Ideal shape and design for negatives, art boards, blueprints. Won't abrade or chemically affect contents. Perfect solution for sending or storing large items. Clean, bright white color