Inkclaw engineers special 3RL Magums tattoo needles cartridges to improve the efficiency of dot shading or say paper shading. It is one of the unique kinds of cartridges specified for old-school, traditional Japanese, as well as black-work style tattooing. And also it does not matter what style of tattooing you are into, Inkclaw precision tattoo cartridges and traditional bar needles will satisfy your most demanding requirements.