Whether you're creating a gallery wall or affixing the family chore chart, easily hang items, even on rough surfaces. Strong, double-sided foam tape provides a permanent, secure hold. For indoor use on painted drywall, finished wood, metal, acrylic, tile and glass. To hold 1 lb. use 3" of tape. To hold 15 lb. use 45" of tape. Roll measures 1/2 x 80".