ImpressArt-6 27-Piece Uppercase Stamp Set, Royal Crest, 6mm (SC1210-6) Leave a lasting impression on your artwork These metal stamps are designed with the jewelry maker in mind They are precision-cut from hardened steel and will last project after project Simply use a hammer to impress the design into a metal blank Each stamp has a 2-1/2 Inch long shaft that is clearly labeled on one edge