Change your décor as quickly as inspiration strikes with Scotch Removable Double-Sided Mounting Squares. These convenient squares let you mount your favorite photos, kids' artwork and to do lists with their easy stick-on design that doesn't leave adhesive residue on your surfaces when it's removed. They're compatible with a variety of surfaces, from your walls, to your child's locker, to your office window. So, keep on creating without regret with the undetectable secret assistance of Scotch Removable Double-Sided Mounting Squares.Details:White0.45" x 0.45" (1.14cm x 1.14cm) each36 mounting squaresDesigned for hanging and securing lightweight items including artwork, photos and cardsIdeal for use on painted drywall, finished wood, metal, acrylic, tile, glass and dry eraseEnsure your surface is smooth, clean and dry for the best bondNot recommended for use on wallpaper, delicate surfaces or walls painted with flat paint. May damage some substrates upon removal