Scotch® Removable Mounting Squares. Holds up to 1 lb. 16 squares 1 in x 1 in (25,4 mm x 25,4 mm). 3M. Holds up to 1 lb 450 g. Use instead of push pins. Double-sided foam mounting squares. Mount posters, photos, kids' artwork and other lightweight items. Use on wood, tile, painted walls, glass and most other wall surfaces* that are clean, dry and smooth. Scotch® brand tapes. Great ideas that stick. 3M, Scotch and the plaid design are trademarks of 3M. Questions or comments Call toll-free 1-800-328-6276. www.scotchbrand.com. ©3M 2010. *Not recommended for use on wallpaper, delicate surfaces or walls painted with flat paint. May damage some substrates upon removal.