Made of thin and flexible, yet durable transparent plastic, these envelopes are great to store and protect documents, smaller papers, receipts, coupons, checks, as well as other small items like keys or USB drives. Their clear quality gives you the option to view their contents from the outside, helping you to find things more quickly and easily. Fit easily into drawers and onto shelves to help you organize all of your papers and office supplies with ease. Details:Clear6.125" x 6.125" each12 sheetsPlastic