Scotch Create 009-850-CFT Double-Sided Adhesive Squares 0.45 x 0.45", Box of 850. Convenient mounting squares permanently attach papers and other memorabilia in scrapbooks, memory books, and collages. Ideal for attaching photos, news clippings, post cards, letters, certificates and awards. Acid Free, photo safe. Easy to apply. Box of 850 .45" x .45" squares.