Hang notes, photos and other lightweight items on metal, glass, wood and plastic. Two-sided adhesive with a removable liner securely holds objects. Precut squares. Four squares can hold up to 1/2 pound. Holds: Two squares hold up to 0. 33 lb Permanent/Removable/Repositionable: Removable Mounting Application: Double-Sided Adhesive Width: 11/16amp; quot; .