HAMPTON ART-Graphic 45 Cling Rubber Stamps. High quality red-rubber st amps with your favorite Graphic 45 designs. Just mount to your favorite acrylic block and start stamping! This package contains four cling rubber stamps of assorted shape and size on a 4-1/2x 4-1/2 inch backing sheet. Once Upon A Springtime Collection; design set #3. Imported.