... service high quality 316 stainless steel Tattoo needle with disinfection Round liner needle --1RL, 3RL, 4RL, 5RL, 6RL ... 14RL, 18RL tightly round ground needles for liner. Round shader needle-- 3RS, 4RS, 5RS, 7RS, 8RS, 9RS, 10RS ... round ground needles for shading. Magum tattoo needle --1M1 2M1 3M1 4M1 5M1 6M1 7M1 ... the expiration date is printed on each packed needle. we can make the specialty size as ...