This 12 pack of envelopes includes six assorted colors, has 1" expansion and is made of semi-transparent, pliable yet highly durable plastic. The white zipper closures of these envelopes provide fast and reliable opening and closing. Store and protect receipts, coupons, checks, banks slips, passports, notes, mementos and more! Use this multicolored set to color categorize items for improved organization! Reliable and easy to use, these envelopes are great for keeping small papers in storage or for taking them on the go.Details:Assorted colors5.25" x 10"1" expansionPack of 12 envelopesZipper closurePlastic