Package includes 12pcs Steel metal sweety series set 1 / 8 ” (3mm), Crafted of steel for good strength, good durability perfect engraving with metal stamping tool, meticulously metal stamp set to standard with accurate These metal sweety series stamping tool set perfect for imprinting leather, wood, steel, brasses, aluminum, Use with punching tool for permanently engraving various commemorative statement and pattens on including jewelry perfect for add unique decorations to your jewelry, leathercraft for friend and hobbyist who like, jewelry making, leather working