Troytatu 50PCS Mixed Tattoo Cartridge Needles, #12 0.35mm | 12 0.35mm, 10 Mixed RL, RS, Magnum for Lining, Shading, Color Packing; 316L Steel, EO Sterilized, Membrane, Pro & Beginner

50PCS Mixed Set In 10 Sizes: 5 PCS each of 1203RL, 1205RL, 1207RL, 1209RL, 1207RS, 1209RS, 1207RM, 1209RM, 1217RM, 1221M1; all #12 (0.35 mm) for lining, shading and color packing; fits most standard rotary and coil machines

316L Stainless Steel With Backflow Protection: 316L stainless steel needles and durable PVC body; high-elasticity rubber plug and membrane help reduce ink flowing back into the pen; nozzle holds extra ink for steady flow and less leakage

EO Gas Sterilized And Individually Sealed: Every cartridge is pre-sterilized and blister sealed for single use; ready to open and load in studio or training sessions; helps keep each needle clean until the moment it is used

Precision-Ground Tips For Steady Ink Flow: Each tip is precision-ground and polished burr-free for clean entry and steady ink deposit; helps lay smooth black and grey shading, solid color packing and fine detail lines

Color-Coded Caps And Use Guide. Distinct cap color for quick size ID; RL for crisp outlines, RS for small-area shading, M1 straight magnum for solid color packing, RM curved magnum for soft gradients and black and grey