High : The disposable tattoo cartridges needle is made of surgical stainless steel and medical-grade plastic, professional cartridge needles can be used for eyebrow, eyeliner, lip and so on. It with plastic membrane so that tattoo inks won't flow back to the tubes100% Safety: All disposable cartridge needles has passed CE certification, all tattoo needles are pre-sterilized by E.O. Gas and the date indicate on each package, provide absolute protection for your tattoo art Cartridges 1R: permanent machine pen cartridge needles, polished, long taper reliable for tattoo designs all-purpose work. high quality silicone to keep the needle elastic. Comes in box of 10pcs. : Each cartridge needles is alone package, which is more convenient to use, The transparent cartridges needle tips make it easier to observe the needle striking and inks, Our cartridge needles compatible with most standard cartridge makeup tattoo grips & machines.