HAMPTON ART-7gypsies Collection: Wood Mounted Rubber Stamps. Hampton Art offers premium quality rubber stamps in a wide variety of images and themes to match any and every project or design style. Each stamp comes mounted on a 3/4-inch-thick wood block with contoured sides and has a 1/8-inch thick-foam padding for maximum transfer. This package contains Once Upon A Time: one rubber stamp mounted on a 3-1/4x1 inch wood block. Imported.