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 Bingo Card: one rubber stamp mounted on a 2- 3/4x3-1/2 inch wood block. Imported.