JAM Paper® Clear Cello Sleeves with Self Adhesive Closures measure 9.25 x 9.25 inches in size and are made out of smooth and durable clear cellophane plastic. This pack contains total of 100 sleeves. Each one opens on one of the shorter ends and has a straight flap with a reliable, easy to use, self-adhesive peel-and-seal closure. These square cellophane sleeves are fully transparent, which allows for the contents placed inside of them to be easily viewed from the outside. Use these sleeves to protectively enclose books, journals, quotes that you want to keep in your keepsake box or on the wall, and much more!