Quality Park SHIP-lite 1st Class 10in x 10in x 1-1/2in Expansion Envelopes, Self-Adhesive Closure, White, Pack Of 100

Open-end-style envelopes offer plenty of added capacity Envelopes expand, making them ideal for mailing bulky items, such as computer reports, books and binders. Perfect replacement for boxes or cartons. White wove paper features a linen texture for a distinctive, professional image. Peel-to-Seal closure allows easy, secure sealing.