CLEARSNAP-Magic Stamp Moldable Foam Stamps. Mold and remold this foam pieces into an endless variety of textures and objects. Just Heat, Mold, Cut, and Stamp! Your molded image will remain until you reheat your shape. Great for stamping or stenciling on paper, fabric, and wood. This package contains ten foam blocks in assorted shapes, sizes, and colors. Stamps can be washed with water and a mild detergent. Made in USA.