Stampendous Halloween Cling Rubber Stamp Sheet, 5.5 by 4.5-Inch, Steampunk Owl STAMPENDOUS-Cling Rubber Stamps These are the same premium quality precision trimmed rubber stamps as the Stupendous wood-mounted version A piece of cling vinyl has replaced the wood on the adhesive side of the foam allowing the image to be used with any acrylic block (sold separately) This package contains Steampunk Owl: one cling rubber stamp on a 5-1/2x4-1/2 inch backing sheet