3M Scotch Precut Foam Mounting Squares Heavy Duty, 1 Inch, 16 Count Go to amazon.com Related posts Check expert advices for removable mounting squares? FeatureHolds - Up to 1 lbPermanent/removable/repositionable - PermanentMounting_Application - Double-Sided AdhesiveWidth - 1" Description3M Scotch Precut Foam Mounting Squares Heavy Duty, 1 Inch, 16 Count