Scotch removable mounting squares are perfect for putting up posters, photos and lightweight keepsakes in your dorm room or workspace. They adhere securely to wood, tile, painted walls, etc. and they can be removed easily without any surface damage. Details:Transparent1" x 1" (2.54cm x 2.54cm) square size12 packs (16 squares per pack, 192 total squares) Double-sided tabs remove cleanlyMount photos, posters and other lightweight items securely