Loctite(TM) Fun-Tak(TM) Mounting Putty is a reusable, repositionable adhesive that is a convenient alternative for tape, tacks, staples and magnets in the home, school and office. No more holes in walls or chipped, peeled paint. Ideal for hanging any lightweight item to a smooth or hard surface. Loctite(TM) Fun-Tak(TM) Mounting Putty repositionable adhesive is unaffected by moisture and will not dry out. For interior use only.