These envelopes are great for storing papers and files in your office, drawers, dorm room, locker, class room or home! Each of these envelopes is made of semi-transparent, pliable and durable plastic. Each closes with an attached elastic band that expands to encircle the envelope in the middle. These envelopes are ideal for storing multiple standard sized sheets of paper. Use this multicolored set to color code your documents for better organization! Details: Assorted semi-transparent colors 9.75" x 13" overall size Sides expand up to 2.63" Fits standard sized sheets of paper 12 envelopes Booklet with elastic closure Pliable Plastic