POSEIDON Professional Tattoo Needles Cartridges 20 Pack of 7RL Round Liner (#12), Stainless Steel with Ink Flow Membrane, Disposable & Fits All Machines (1207RL)

【Great Value Bundle】20 sterile tattoo needles (1207RL × 20 each). The spiral nozzle design holds 30% more ink than standard needles, while laser-sharpened tips ensure crisp lines and smooth shading - perfect for both studio professionals and home practice. 【Precision Engineered Performance】Featuring Japanese-grade 316L stainless steel tips brazed to medical-grade PVC cartridges. Each needle undergoes 12 quality checks for consistent sharpness, durability, and vibration reduction. Maintain pigment integrity through 6+ hours of continuous use. 【Anti-Leak Safety System】Triple-seal design combines: ① High-elasticity rubber membrane connection ② Spiral ink reservoir ③ UV-bonded nozzle. Prevents blowouts and backflow while protecting your tattoo machine from ink contamination. 【Universal Compatibility】Precision 0.35" (9mm) cartridge base fits all major tattoo machine brands. Standardized production ensures plug-and-play functionality - no calibration needed. 【Sterile Assurance & Support】Each needle is sterilized by ethylene oxide gas and vacuum packed in accordance with international hygiene standards.Backed by our Poseidon Promise: 24hr customer support response, lifetime defect replacement, and no-questions-asked refunds. Your satisfaction is 100% guaranteed.