Cartridge tattoo needles designed for precise permanent makeup and microblading work. Single round liner configuration and a selection of fine diameters give consistent ink flow and control for detailed cosmetic tattooing. Key benefits Precision control for fine lines and detail work thanks to 1RL single round liner configuration. Multiple size options allow tailored results for different applications: 0.18 mm, 0.2 mm, 0.25 mm, 0.3 mm, 0.35 mm, and 0.4 mm. Durable 316L stainless steel construction for consistent performance and corrosion resistance. Individually E.O. gas sterilized cartridges ready for immediate use. Packaged 10 pcs per box to streamline restocking and professional workflow. Compatible with standard cartridgestyle permanent makeup pens including 600DG model. Specifications Item name: Permanent makeup cartridge needles Needle type: 1RL single round liner Available models: 1RL 0.18 mm, 1RL 0.2 mm, 1RL 0.25 mm, 1RL 0.3 mm, 1RL 0.35 mm, 1RL 0.4 mm Material: 316L stainless steel needle Packaging: Each cartridge in individual E.O. gas sterilized pack; 10 pcs per box Suitable machine: Fits cartridgestyle permanent makeup pen, compatible with 600DG permanent makeup pen Typical applications Eyebrow microblading and hairstroke shading for natural looking brows. Eyeliner and lip liner cosmetic tattooing where fine, controlled lines are required. Small body tattooing and touchup work that requires precise singleneedle detail. What this product solves Reduces variability during delicate cosmetic procedures by offering uniform needle geometry and multiple size options. Saves time with ready to use, individually packed cartridges that fit common permanent makeup pen systems. Provides a reliable option for fineline work across brows, lips, eyeliners, and small body tattoos.