MIXED SIZES - 100pcs mixed size 3RL,5RL,7RS,9RS,11M1,5M1,11RM,13RM,7M2,11M2 tattoo needles for your choice. (10pcs per size) PRE-STERILIZED - Each tattoo needle is sterilized with Ethylene Oxide (EO) and individually packaged. Each tattoo needle is for single use only. SAFETY MATERIAL - Made of 316 stainless steel and clean welded for optimal control & results. They do not rust easily and prevent skin infection. EASY TO USE - Round Liner Needles are used for fine grain and fine work. Round Shader Needles are used for shading. Magnum Shader Needles are used for filling large areas color and shading. GREAT DESIGN - The tattoo needles tips is no bent, extremely sharp, is a must tattoo supplies for any professional tattoo artists. Standard-length to fit almost all tattoo needles and tubes combo, tattoo kit. Fit most machines and guns for all your tattoo needs.