1.The Needlewalk tattoo cartridges needles diameter: #12, 0.35mm Polished, extra long taper, made of 304 Stainless Steel; The improved needle guidance for ultra-precise and omnidirectional work.

2.Tattoo needles are 100% control by experienced experts for best quality.

3.Ethylene oxide (EO) gas sterilized and individually packaged; single use only.

4.Comes in box of 50pcs, Standard-length loop bars to fit all machines and tubes

5.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. Magnum Shader Needles is used for packing in color, filling large areas and shading.