PERFORMANCE TOOL W5421 STEEL LETTER Y NUMBER STAMP SET, COLOR NEGRO METALICO, 1/8", PAQUETE DE 1Size: 1/8"1/8" steel letter/number stamp.*Stamp a number or letter combination onto most items for identification*36 Piece 1/8" Steel Letter/Number Stamping Set*26 letters a-z*9 numbers 0-8 (uses the 6 upside down for 9)