Add some dimension to your favorite projects with the dimensional foam. Raise any photo, embellishment or border with these permanent adhesives. Archival safe and easy to use. Pull off from the sheet smoothly without tearing. Take your projects to new heights! This package contains American Crafts Sticky Thumb Dimensional Adhesive Foam: Black Dots, 275 dimensional adhesive foam in assorted sizes on four 4x2 inch backing sheets.