Letter/Number Stamp Set,Rnd Face,3/16 In., Character Height 3/16 in, Character Type Set Number Set, Characters Included (26) Pieces - A to Z; (9) Pieces - 0 through 8 with 6 Serving as 9; (1) Ampersand &, For Shank Diameter 3/16 in, Impression Character Style Low Stress Round Face, Includes (36) Pieces o through 9, Stamp Material Steel, Case Material Steel