Repositionable Adhesive temporarily and precisely holds lightweight materials such as stencils or photos in place so that you can envision various compositions and keep materials where you need them. Ideal for use with plastic, craft foam, paper mache, glass, plaster, ceramic, fabric or dried silk flowers. The long-lasting tack is ideal for paper crafts, scrapbooking, collage, presentations and mixed media artwork. Acid-free/Archival-safe Non-wrinkling, low odor Dries to touch in three hours