Cartridge Needles RL round liner, 10 pack Overview precision cartridge needles designed for fast, consistent pigment delivery and smooth handling. Built with 304 stainless steel needle wire, a silicone outer wrap, and a sealed, translucent tip for reliable operation and easy observation. Key benefits Fast coloring: 304 stainless steel needle wire and fine needle configuration enable efficient pigment deposit for clear, consistent lines. Smoother performance: Silicone outer wrap reduces the effect of machine vibration on the needle, helping maintain steady needle motion even during frequency use. Fewer interruptions: Integrated cartridge design holds a larger amount of ink, reducing the need for frequent color refills and helping maintain workflow on larger pieces. Clean operation: Sealed cartridge structure helps prevent ink or pigment leakage into the tube and machine. Better visibility: Translucent tip makes it easier to observe needle strikes and ink flow during work. Ready for single use: Individually packed and intended for disposable use only. Specifications Item type: Cartridge needles Model: RL receptive round liner, suitable for routing and bolding lines Needle wire diameter: Approx. 0.35 mm / 0.01 in Materials: PVC, 304 stainless steel, silicone Package contents: 10 x cartridge needle Compatibility: Suitable for most tattoo pens on the market How these features solve common studio problems Faster pigment uptake reduces time spent layering and speeds up line work without sacrificing clarity. Vibration damping from the silicone wrap improves control and comfort for the artist, making steady lines easier to achieve. Larger ink capacity lowers interruptions for ink changes, useful when working on larger areas or multiple pieces in a session. Sealed construction minimizes the risk of ink leakage into the machine, reducing cleanup and maintenance needs. Translucent tip lets artists confirm needle action and ink delivery at a glance, aiding consistent technique. Practical use scenarios Outlining and bold lines: Ideal for creating crisp outlines and thicker contour lines on small to medium tattoos. Script and lettering: Consistent line delivery and fine needle configuration support precise lettering work. Largearea line work sessions: Integrated ink storage and reduced refill frequency help when working on larger compositions that require extended continuous line work. Notes Sold as individually packed cartridges for single use only. Compatible with most cartridgestyle tattoo pens.