Hampton Art-Wood 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 one 2-1/2x3-1/2 inch wood mounted rubber stamp. Design: You Know Too Much. Imported.