Hampton Art-Color Me Mounted Rubber Stamp. 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 Christmas Owl: one rubber stamp mounted on a 5x3- 1/2 inch wood block. Conforms to ASTM D 4236. Imported. Delivery Time : 6-7 business days.