Scotch Removable Mounting Square measuring 1 in L x 1 in W is perfect for mounting posters, photos, kids' artwork and other light-weight items. Clear, double-sided foam mounting square easily holds up to 1 lb. It works on wood, tile, painted walls, glass and other wall surfaces that are clean, dry as well as smooth. Mounting square is sold as 16 per pack. Mounting Squares can be used on wood, ceramic tile, gloss and semi gloss painted walls, glass and refrigerators Mounts posters and photos with easy removal and no damage to the wall Double-coated foam squares adhere and conform to a variety of surfaces. Pack of 4