Product description Material: Stainless steel Quantity: 50pcs Needle: 5RL, 7RL, 9RL Package content: 50*secondary tattoo needles 1.PACKAGE INCLUDING - 50pcs Sterilized tattoo needles set, 5RL/7RL/9RL, Rotary tattoo steriled needles assorted sizes for liner and shader tattoos, applicate on tattoo tubes and tips, any tattoo machines. 2.HIGH QUALITY - Made with medical grade stainless steel, each tattoo needle comes individually packaged in a sterile blister pack and individually stamped with expiration dates. Each rotary tattoo gun needle is for single use only. 3.BEST SUPPLY - This 50 pack of stainless steel tattoo needles comes with a variety of the most commonly used sizes - Round Liner, Round Shader and Shader tattoo needles. Tattoo needles is a must tattoo supplies for any tattoo artists. 4.HOW TO USE - Round Liner Needles is used for fine lines and detailed work. Round Shader Needles is used for shading, blending and detail work on straight line work such as lettering. Shader Needles is used for packing in color, filling large areas and shading. 5.Best accessories- Standard length, suitable for almost all tattoo machines and needle hoses, tattoo tools indispensable tools.