Keep project files, important documents, and keepsakes secure in SKILCRAFT® Side-Loading Translucent Expansion Envelopes made of durable, water- and tear-resistant polypropylene. Envelopes closed on three sides expand to 1-1/4" to hold bulky items or more than 200 sheets of paper. Made of acid-free material for archival quality storage with hook-and-loop closure. Six-color assortment, 1 of each color translucent green, blue, red, yellow, purple, and gray for a total of 6 per package.