RM Round Mangum ThunderlordPower Tattoo Universal Cartridge Needle for standard tattoo pen machine

Thunder is universial tattoo permanent makeup needles, fit for standard Biomaser Universal machine OR Tattoo Machine ThunderlordPower Cartridges Needles Round Mangum Cartridges 100% E.O Gas Sterilized and individually packaged.  Needles made of 316 medical-grade stainless steel. Compatible with all standard tattoo pen machines Tip reservoir designed to maximize ink file Gtip saturation Low tension diaphragm to prevent back-flow    Disposable for safety Minimizes machine vibration High toughness silicone rebound maintains its original flexibility and strength with long time work