These handy and versatile pockets have a multitude of uses in the classroom and elsewhere! Put them on a bulletin board for an instant job chart…add them to a classroom center to manage student work…use them to hold craft sticks, game pieces and 3" x 5" index cards…and, of course, put them inside books in your classroom library, too! Pack includes 35 library pockets in 5 slightly varied color designs; each pocket measures 3 1/2" x 5".