12 Piece10mm Zodiac Sign Metal Punches Set 12 Piece Metal Stamping Tools In The 12 Signs Of The Zodiac Each metal punch is 3-1/2 inches long, stamping surface of 10mm - actual designs are around 8mm The stamps are stored in their own see through plastic box sized 5 1/4 x 3 1/2 x 1 1/2 inches Great for metal stamping for jewelry, metal tools, crafting and more- set weighs 2 lbs, 11.7 ounces Easy to use - just a tap with a hammer and the design is transferred to your metal surface