... steel High quality. bugpin Tattoo Needles, tattoo equipment sterile tattoo needles. Product Name:Tattoo needle Bugpin Material:316L Stainless steel Specification:Round liner ... ,4RS,5RS,7RS,8RS,9RS,10RS,11RS,13RS,14RS,15RS Flat needle--4F,5F,6F,7F,9F,11F,13F, 15F Magnum ... Stack Magnum needle--5M2,7M2,9M2,11M2,13M2,15M2 Curved Flat needle--7F,8F,9F,11F,12F,13F,14F,15F,17F ...