Feature 1: SANITATION Disposable independent packaging, safe and sanitary. Use without concern for contamination. Hygiene guaranteed. Feature 2: PRECISE ASSEMBLY Assembly production line with standardized operation ensures accurate construction of each unit. Minimizes errors. Feature 3: ASSORTED SIZES Includes 5 different models: 1203RL, 1205RL, 1205RM, 1207RM. You will receive 5 pieces of each model, each precisely assembled. Feature 4: EXCELLENT MATERIALS Needles made of stainless steel for high hardness and smooth performance. Shell constructed from translucent polycarbonate (PC) material for visibility and durability. Feature 5: APPLICATION RANGE Versatile design suitable for various tattooing techniques. Meets multiple needs for a satisfying experience. Item Type: Cartridge Needle Material: Stainless Steel, PC Models Included: 1203RL, 1205RL, 1205RM, 1207RM (5 pieces each) Compatible With: Cartridge pen and cartridge handle machines Sterilization Method: Ethylene Oxide Reusable: No (Disposable) Shelf Life: 5 years Package List: 20 x Cartridge Needles