Perfect for lightweight mounting, such as cards, papers, and photos, measuring 1 x 1". Use to maintain the excellent appearance of your surfaces in place of push pins. Squares of pre-cut foam for a simple, mess-free application Up to 1/3 lb is held in 2 squares. When in contact, double-sided adhesive bonds easily removes from perfect surfaces without leaving any residue. Fantastic on smooth wood, metal, glass, mirrors, acrylic, plastic, and more Designed in the USA