Use this number stamp set from ImpressArt to personalize your metal stamping blanks. These metal stamp also have markings from zero to eight printed on their sides for quick identification. This stamp set comes in a sleek storage case with numbered slots for easy organization. Details: 3 mm 9 metal stamps Numbered from 0 - 8 (6 used for 9) Oil-free finish For stamping soft metals, including brass, copper, nickel silver, gold, silver and aluminum