... steel Good after sell service Tattoo needle:Professional 316 Stainless steel Tattoo NeedlesMaterial:316 stainless steel Diameter ... box, 50 pcs/box (according to customers' need) Material 316L Stainless steelPacking 50pcs or 30pcs in one boxWeight 175g/boxRound liner needle ... 25M1, 35M1, 39M1 ,49M1 Stack Magnum needle 5M2,7M2,9M2,11M2,13M2,15M2,17M2Curved Magnum ... you! 316 stainless steel tattoo needle