HIGH QUALITY - Tattoo cartidges needles is made of 316L surgical stainless steel and medical-grade plastic. Light clear colors tip body to easy tattooing and better visibility,Exact fit for needle groups every time Needle Use- cartridges come with close mouthed tips which can make needles strike more steady and grab more ink each time.Allows tattoo artists to set up needles and switch needle configuration very quickly during tattooing process. PACKAGES INCLUDE - Each box of 20Pcs. Individually packed and Pre-sterilized. E.O. sterilized and packaged in blister pack.The tattoo cartridges needles have different size for your choose. SAFETY COMPATIBLE - Compatible with all standard cartridge grips and machine.Cartridges Needles come with Safety membrane to prevent ink leakage to the tube or tattoo machine. SATISFIED PROMISE - We will give you 100% satisfaction promise. If for any reason you are not fully satisfied about the tattoo cartridge needles. just simply return it for a full refund or exchange.