Reusable, removable blue adhesive putty that replaces tape, tacks, staples and magnets. No more holes in walls, and no more chipped, peeled paint. Sticks just about anything to slick or hard surfaces such as wood, tile, glass, concrete, porcelain, metal and painted surfaces. Use to fasten decorations, posters, notes and paintings. Can be used time and time again. Non-toxic. Conforms to ASTM D 4236.