The Magnum Shader Needle Cartridges by MEga® are equipped with a standard #12 needle gauge/diameter facilitating the creation of smooth gradients and consistent color fills. A standout feature is the protective membrane, enhancing operational safety by preventing ink backflow. Designed for universal compatibility, these cartridges effortlessly integrate with all standard tattoo machines and grips. The choice of #12 gauge needles makes them versatile for various shading techniques, from delicate skin tones to saturated color areas. The inclusion of a protective membrane ensures a consistent and uninterrupted ink flow, critical for achieving flawless shading results.