Permanent & Semi permanent Makeup Needles and Cartridges Detailed Information: Makeup needles, also known as cosmetic tattoo needles are used with our cosmetic tattoo machines. These needles are sterilized, individually packaged, and compatible with any friction or tension style cosmetic machine. And the cartridge needles are compatible with any cartridge system grips and are available in Round Liner, Round Shader, Magnum, and Curved Magnum. Specification: Material: 304 & 316L medical stainless steel Material from Europe manufacturer ISO9001 certified, CE0197 marked terilized and individually packaged Efficient cartridge change and replacement Safety membrane keeps pigment, germs, bacteria, etc. from entering the motor or client