Loctite mounting putty is removeable and non toxic. It is Loctite Fun-Tak Mounting Putty is a reusable, removable 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 Fun-Tak Mounting Putty is unaffected by moisture and will not dry out. For interior use only. Recommended for hanging children's artwork on the refrigerator, stick memos to the phone, stick recipes, party decorations and greeting cards to the wall. It is also ideal for stopping vibrations of rattling windows, secure candlesticks, paper tablecloths, shelf paper and drawer linings, secure desk blotters and accessories. It bonds items to most smooth surfaces, including blackboards, wood, plaster, brick, glass, tile metal, Formica, porcelain, linoleum and concrete.