Our revolutionary adhesive bonding system secures tightly to most surfaces including drywall, painted block, brick, glass, tile, paneling and most other wall surfaces. And as one of the "original" removable adhesives, it removes cleanly with no residue, oily spots, or marring of walls... guaranteed! These wall savers get an "A." Teacher tested and preferred, this remarkable removable adhesive holds securely and removes cleanly up to 2 years. Details:Clear1" x 1" tab size1 lb capacity per tab3 packs (80 tabs per pack, 240 total tabs)Secures tightly to most surfaces including drywall, painted block, brick, glass, tile, paneling and most other wall surfacesNontoxicHolds securely and removes cleanly up to 2 yearsFor ages 5 and up