Pet Tattoo Kit – Useful for marking locations that are too small for standard size plier head. Ideal for rabbits, dogs, cats, chickens. Made of rugged aluminum alloy. Holds six digits in a 1-7/8" space. Kit includes pliers, set of narrow 3/10" numbers (0-9) and 3 oz ink jar. Replacement set of numbers (0-9), set of letters (A-Z) or individual digits (A-Z, 0-9) also available.