Designed by artists for artists, ImpressArt metal stamps will make a lasting impression on your jewelry. These professional quality stamps are manufactured to the highest standard for durability and alignment. Designs are precision-cut from carbon tool steel, hardened to last project after project. ImpressArt metal stamps can be used on soft metals such as brass, copper, nickel silver, pewter, alkeme, aluminum, gold, and silver. For mixed media art, jewelry, and crafts they can also be used on matt-board, clay, leather, glass, card stock, wax, wood, and fabrics.