Product Description Permanently imprint metal, wood, plastic, leather, and many other items using the TEKTON Letter and Number Stamp Set. Featuring twenty-six letters, the & character, and nine numbers (6/9 are reversible), this set is ideal for jewelry and fashion projects, hobbies and crafts, organization, and marking tools, bicycles, and equipment to help prevent loss or theft. The included indexed wood box neatly organizes stamps for fast identification and selection. From the Manufacturer Hardened Chrome Vanadium Steel Punches, Corrosion-Resistant Black Oxide Finish, Includes A – Z and 0 – 9 Characters, Imprints Metal, Wood, Plastic and Leather, Length: 2-3/8-Inch, Width: 1/4-Inch, Character Height: 5/32-Inch. Contents: 36-pc. Punches: A – Z and 0 – 9, Wood Index Box.