Cartridge tattoo needles designed for permanent makeup and microblading applications. Each cartridge is made from 316L medical stainless steel and packaged for individual use. Available in a full range of configurations and needle diameters to match different techniques and machine requirements. Key features Material: 316L medical stainless steel needles for consistent hardness and durability. Visibility: Translucent PVC cartridge housing allows easy observation of ink flow. Ink control: Grooved needle design holds a larger amount of pigment to reduce interruptions during work. Stability: Silicone spring design provides rebound and needle stability to minimize vibration. Precision sizes: Multiple models and diameters available to suit different tasks and preferences. Compatibility: Compatible with 600 DG style permanent makeup pens and similar cartridge systems. Packaging: Each cartridge is packed individually in E.O. gas sterilized packaging. Standard box contains 10 cartridges. Available needle styles and sizes Round liners: 1RL 0.18MM, 1RL 0.2MM, 1RL 0.25MM, 1RL 0.3MM, 1RL 0.35MM, 1RL 0.4MM Multi round liners: 3RL 0.3MM, 5RL 0.3MM Flat and magnum: 5F 0.3MM, 7F 0.3MM Why choose these cartridges Designed for controlled pigment delivery and consistent needle motion. Clear cartridge housing helps monitor pigment level and needle position. Multiple configurations cover fine lining, shading, and filling tasks for facial and body work. Packaged individually to maintain cartridge hygiene and convenience. Common applications Eyebrow microblading and shading for precise hair strokes and ombre techniques. Eyeliner lining for defined lashline work and soft shading. Lip contour and shading for precise edge definition and color filling. Small body tattoo details and touchups where controlled pigment placement is required. Package details Quantity: 10 cartridges per box. Each cartridge is individually packaged and ready for use with compatible permanent makeup pen systems.