Poly Envelopes Expandable Plastic Clear Envelope with Button & String Closure, Letter Size, Clear, 20 Pack$$Office

Expanding wallet folders to keep your papers and documents organized Folders with ties Features string-and-button closure Comes in clear and made of plastic. Water-resistant file material. Holds letter-size documents Expands up to 1.25"You may also like Open Side Booklet Envelopes, 7-1/2" x 10-1/2", 28#, White, Side Seams (Box of 500)$$Office.