Steel Stamps Set Character Height 5/16 in Character Type Set Letter Set Characters Included A to Z Period (.) Duty Heavy For Maximum Surface Hardness Up to 50 on Rockwell C Scale For Shank Diameter 1/2 in Holder Length Not Applicable Holder Shank Size Not Applicable Impression Character Style Gothic Includes (27) A to Z Period (.) Letter Casing Uppercase Product Type Hand Stamp Kit Shank Length 3 in Shank Thickness 1/2 in Shank Width 1/2 in Stamp Material Steel