{"product_id":"poseidon-professional-tattoo-cartridges-needles-50-pack-assorted-sizes-disposable-with-anti-backflow-membrane","title":"POSEIDON Professional Tattoo Cartridges Needles 50-Pack, Assorted Sizes — Disposable with Anti-Backflow Membrane","description":"\u003cp\u003e\u003cstrong\u003ePOSEIDON Professional Tattoo Cartridges Needles 50-Pack is a sterile, assorted set of disposable cartridge needles engineered for precise lining, smooth shading, and broad compatibility with most tattoo machines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re building a starter kit, stocking a tattoo studio, or practicing new techniques, this 50-piece assortment delivers a broad range of needle configurations in one hygienic package. The set includes ten popular sizes, each supplied in groups of five, and features design details aimed at reducing ink backflow, improving ink capacity, and delivering consistent tip sharpness for clean results.\u003c\/p\u003e\n\n\u003ch3\u003eWhich needle sizes are included and what does each style do?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains ten needle types: 3RL, 5RL, 7RL, 9RL, 5RS, 9RS, 9RM, 11RM, 15RM, and 7M1. Round liners (RL) concentrate pigment for crisp lines, round shaders (RS) are for soft fills and small details, round magnums (RM) offer broader coverage for shading, and the 7M1 is a mixed configuration for versatile work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3RL–9RL: fine to medium liners for detailed lines and script.\u003c\/li\u003e\n  \u003cli\u003e5RS, 9RS (Model #12): tight shaders for subtle blending and small areas.\u003c\/li\u003e\n  \u003cli\u003e9RM, 11RM, 15RM: magnums for efficient shading and packing color.\u003c\/li\u003e\n  \u003cli\u003e7M1 (#10): mixed grouping useful for textured fills and transitions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the cartridge construction improve performance during a session?\u003c\/h3\u003e\n\u003cp\u003eThese cartridges use a spiral nozzle reservoir to hold roughly 30% more pigment than conventional tips, and laser-sharpened Japanese-grade 316L stainless steel needles for consistent edge retention. The result is fewer re-dips, smoother pigment flow, and reduced vibration for steadier hand control over extended sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpiral nozzle increases ink capacity for longer uninterrupted work.\u003c\/li\u003e\n  \u003cli\u003e316L stainless tips brazed to PVC cartridges for strength and stability.\u003c\/li\u003e\n  \u003cli\u003eLaser-sharpened points for clearer lines and smoother shading transitions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features prevent contamination and machine damage?\u003c\/h3\u003e\n\u003cp\u003ePOSEIDON cartridges include a triple-seal anti-leak system combining a high-elasticity rubber membrane, a spiral ink reservoir, and a UV-bonded nozzle to minimize blowouts and backflow. Each needle is EO-gas sterilized and vacuum-sealed, meeting common hygiene standards so you can focus on technique without worrying about cartridge integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple-seal design reduces ink backflow and machine contamination risks.\u003c\/li\u003e\n  \u003cli\u003eEthylene oxide sterilization and vacuum packaging for sterile assurance.\u003c\/li\u003e\n  \u003cli\u003eIndividual packaging keeps cartridges sterile until use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges fit my tattoo machine and how reliable are they?\u003c\/h3\u003e\n\u003cp\u003eThe cartridges use a standardized 0.35\" (9mm) base, designed to be compatible with most major cartridge-style tattoo machines for plug-and-play use. Each needle goes through multiple inspections for sharpness and balance, and Poseidon provides customer support and a defect replacement promise for added confidence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 9mm cartridge base for broad machine compatibility.\u003c\/li\u003e\n  \u003cli\u003e12 quality checks per needle for consistent performance and vibration reduction.\u003c\/li\u003e\n  \u003cli\u003eCustomer support, lifetime defect replacement, and refund policy included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 50-pack suits professional tattoo artists, apprentices, and dedicated hobbyists who need a comprehensive selection of disposable cartridges for lines, shading, and color packing. It’s ideal for anyone seeking a sterilized, ready-to-use assortment with anti-leak protection and broad machine compatibility to streamline workflow in studio or practice settings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these cartridges sterile out of the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cartridge is sterilized with ethylene oxide gas and vacuum sealed for safe, sterile use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these cartridges fit my cartridge-style tattoo machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use a standardized 0.35\" (9mm) base designed to be compatible with most major cartridge machines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POSEIDON","offers":[{"title":"Default Title","offer_id":58361401180547,"sku":"B0F2HR6WWP","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/poseidon-front-packaging_186b1c33-5aac-471c-b543-39404a0dbe12.jpg?v=1782803297","url":"https:\/\/origin-beauty.com\/products\/poseidon-professional-tattoo-cartridges-needles-50-pack-assorted-sizes-disposable-with-anti-backflow-membrane","provider":"Origin Beauty","version":"1.0","type":"link"}