Scotch® Removable Clear Mounting Squares. 2 squares hold up to 1/4 lb. 35. Squares .68in x .68in (17.2mm x 17.2mm). 3M Use instead of push pins. Photo safe*. Removable clear mounting squares. Great for hanging papers, photos, cards and other lightweight items. For mounting on metal, glass, mirrors, wood, plastic...almost all smooth surfaces**. *Photo-safe determined in accordance with ISO standard 18916. Scotch® brand tapes. Great ideas that stick. Made in U.S.A. with globally sourced materials. All rights reserved. Questions or comments Call toll-free 1-800-328-6276. www.scotchbrand.com. 3M, Scotch and the plaid design are trademarks of 3M. ©2011, 3M.