LePage Fun-Tak Mounting Putty is a non-toxic, safe, reusable and repositionable putty alternative for hanging lightweight décor on walls Reusable: Long-lasting removable mounting putty will not dry out for multiple uses Convenient Alternative: Use in place of nails, tape, tacks, staples, and magnets for hanging lightweight items No Holes: Eliminate making and repairing holes in walls or cracking and chipping paint Versatile: Sticks to paper, wood, tile, linoleum, cinderblock, brick, metal, plastic, mirrors, and glass Non-toxic formula