Gorilla Tack is a reusable, removable adhesive tack which is ideal for hanging lightweight items as well as arts and crafts. This low-residue tack offers a long-lasting hold, and the pre-cut squares make it easy to use. Gorilla Tack can be used indoors or outdoors for a long-lasting hold on a wide range of surfaces including: paper, wood, brick, glass, plastic, metal, tile and more!