Features:You can using for metal marking needs, jewelry and art on leather work, wood material etc.Includes a handy storage box for easy storage and transportation.Hardened and tempered with sandblasted finish.Each punch is about 60mmin length with numbers & letters 3mm high.Is a practical tool set for handcraft lover, and easy to use.Our number letter stamps are manufactured from carbon steel, fully forged and tempered.Specifications:Material: high carbon steelWord height: 3mm(1/8")Length of punch: 60mmLetter: Sets of 27 capital letter stamps A to Z and "&".Number: Sets of 9 Arabic numerals stamps 0 to 9.("6" same with "9")Package Included:1 x set of stamps("0"to"9" or "A"to"Z"+&)