{"product_id":"wormhole-tattoo-cartridge-needles-50pcs-assorted-round-liner-3rl-11rl-sterile-anti-backflow","title":"Wormhole Tattoo Cartridge Needles 50pcs Assorted Round Liner 3RL–11RL, Sterile Anti-Backflow","description":"\u003cp\u003e\u003cstrong\u003eWormhole Tattoo Cartridge Needles 50pcs Assorted are a ready-to-use set of sterile round liner cartridges (3RL–11RL) designed for precise outlining and steady ink flow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pack delivers fifty individually sealed cartridge needles—ten each of 3RL, 5RL, 7RL, 9RL, and 11RL—built for compatibility with most cartridge-style tattoo machines. Each cartridge combines stainless-steel needles with PVC\/medical-grade plastic housing and an anti-backflow membrane to reduce ink migration into the machine. The light-grey tubing improves needle visibility while the rubber-loaded design maintains consistent performance across sessions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich needle sizes are included and when would I use each?\u003c\/h3\u003e\n\u003cp\u003eThe assortment contains 3RL, 5RL, 7RL, 9RL, and 11RL round liners, giving you options from fine detail to bolder outlines. Smaller RL sizes (3RL–5RL) suit crisp detail and tight lines; mid-range (7RL–9RL) balances detail with fill speed; 11RL helps with thicker outlines and more visible strokes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3RL — fine lines, small lettering, detail work\u003c\/li\u003e\n  \u003cli\u003e5RL — thin outlines, delicate shading edges\u003c\/li\u003e\n  \u003cli\u003e7RL — standard outlines, medium-weight strokes\u003c\/li\u003e\n  \u003cli\u003e9RL — bold lines, quicker coverage\u003c\/li\u003e\n  \u003cli\u003e11RL — heavy outlines, graphic or bold designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these cartridges prevent ink backflow and machine contamination?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge features a plastic membrane and rubber-loaded design that limits ink from traveling back into the grip or machine. That anti-backflow feature reduces the chance of contamination and simplifies cleanup, while the sealed packaging keeps each unit sterile until use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlastic membrane blocks ink from flowing backward\u003c\/li\u003e\n  \u003cli\u003eRubber-loaded cartridges help maintain a consistent seal\u003c\/li\u003e\n  \u003cli\u003eIndividually sealed pouches ensure sterility before opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges compatible with my tattoo machine?\u003c\/h3\u003e\n\u003cp\u003eWormhole cartridges use a standard 12mm configuration and are built to fit most modern cartridge-style rotary and coil machines. The light-grey tubing improves visibility of needle movement, which helps you confirm fit and alignment quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 12mm size fits the majority of cartridge grips\u003c\/li\u003e\n  \u003cli\u003eUniversal hub design for common cartridge machines\u003c\/li\u003e\n  \u003cli\u003eVisible tubing aids quick visual checks during setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and safety features should I expect from this pack?\u003c\/h3\u003e\n\u003cp\u003eThe needles are stainless steel and the cartridge housing is durable PVC\/medical-grade plastic. Each cartridge is individually sealed to maintain sterility, and the needle edges are shaped to catch and deliver ink consistently during lining work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel needles resist corrosion and hold sharpness\u003c\/li\u003e\n  \u003cli\u003eMedical-grade plastic housing for durability and safety\u003c\/li\u003e\n  \u003cli\u003eIndividually packed cartridges reduce cross-contamination risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Tattoo artists and apprentices who need a reliable assortment of round liner cartridges for outlining and detailed work will find this 50-piece set useful. It suits people who prefer ready-to-use, individually sealed cartridges for hygienic convenience, and those using cartridge-style tattoo machines that accept 12mm standard cartridges.\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 Wormhole cartridge is individually sealed to maintain sterility until opened.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these fit my 12mm cartridge tattoo machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They use a 12mm standard hub and are compatible with most cartridge-style machines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wormhole Tattoo","offers":[{"title":"Default Title","offer_id":53438398202203,"sku":"B083151JMS","price":27.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/wormhole-tattoo-front-packaging_23123aed-e04c-490e-aed5-d005efac7b1f.jpg?v=1782354810","url":"https:\/\/remediesbeauty.co.uk\/products\/wormhole-tattoo-cartridge-needles-50pcs-assorted-round-liner-3rl-11rl-sterile-anti-backflow","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}