{"product_id":"wormhole-tattoo-cartridge-needles-50pc-assorted-12mm-standard-rl-3rl-11rl-round-liners-anti-backflow-sterile-sealed","title":"Wormhole Tattoo Cartridge Needles 50pc Assorted 12mm Standard RL — 3RL–11RL round liners, anti-backflow, sterile-sealed","description":"\u003cp\u003e\u003cstrong\u003eWormhole Tattoo Cartridge Needles 50pcs is an assorted set of round liner (RL) cartridges — 3RL, 5RL, 7RL, 9RL and 11RL — supplied in individually sealed, anti-backflow housings for reliable lining work.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit collects five common liner sizes used by tattoo artists who need a ready mix of cartridges for fine detail, lining, and shading edges. Each sterile-sealed cartridge combines stainless steel needles with durable PVC housings and a rubber anti-backflow membrane to help protect machines and maintain fluid control. The light-grey tube improves needle visibility so you can watch ink pickup and placement more clearly during sessions.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges reduce contamination risk?\u003c\/h3\u003e\n\u003cp\u003eEvery cartridge in the pack is individually sealed and disposable, which minimizes cross-contamination between clients and simplifies cleanup. The rubber band-loaded design and internal plastic membrane add a barrier that limits ink travel into the grip or machine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndividually sealed cartridges for single use\u003c\/li\u003e\n  \u003cli\u003eRubber-loaded housing with plastic membrane prevents ink backflow\u003c\/li\u003e\n  \u003cli\u003eDisposable stainless steel needles reduce sterilization needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes are included and when should I use each?\u003c\/h3\u003e\n\u003cp\u003eThe set includes ten cartridges each of 3RL, 5RL, 7RL, 9RL and 11RL — a range that covers fine lines through broader lining and some tight shading. Smaller RLs (3RL–5RL) suit delicate outlines and single-needle-style strokes, while larger RLs (7RL–11RL) handle bolder outlines and faster coverage on thicker lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3RL: fine details and crisp single-pass lines\u003c\/li\u003e\n  \u003cli\u003e5RL: standard lining for small to medium designs\u003c\/li\u003e\n  \u003cli\u003e7RL–11RL: heavier lines, bold outlines, and faster work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges compatible with my tattoo machine?\u003c\/h3\u003e\n\u003cp\u003eWormhole Tattoo cartridges follow a standard 12mm diameter (12 Standard RL) and are compatible with most rotary and coil cartridge-style machines on the market. The universal fitting and easy click-in connection make swapping sizes quick during sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12mm standard housing fits most cartridge machines\u003c\/li\u003e\n  \u003cli\u003eClick-in style for fast installation and removal\u003c\/li\u003e\n  \u003cli\u003eLight-grey tube improves visibility while working\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction details support performance?\u003c\/h3\u003e\n\u003cp\u003eNeedles are stainless steel for sharpness and corrosion resistance, while the cartridge body is molded PVC for durability and a clear view of ink pickup. The specially designed needle edges help retain and deliver ink consistently while the sealed packaging preserves sterility until use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel needles for consistent penetration and durability\u003c\/li\u003e\n  \u003cli\u003ePVC housing with clear visibility and robust construction\u003c\/li\u003e\n  \u003cli\u003eSealed single-use packing to maintain sterility\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 50-piece mixed pack is suited for professional tattoo artists, apprentices building a starter supply, and studios that need a versatile rotation of liner cartridges. It’s particularly helpful for artists who want a compact, ready-to-use assortment of common RL sizes, reliable anti-backflow protection, and individually sealed disposables for client safety and efficient workflow.\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 and single-use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cartridge is individually sealed for single-use to help maintain sterility and prevent cross-contamination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these cartridges fit my standard rotary machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use a 12mm standard cartridge housing and are compatible with most rotary and coil cartridge-style machines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wormhole Tattoo","offers":[{"title":"Default Title","offer_id":58376139768195,"sku":"B083151JMS","price":23.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/wormhole-tattoo-front-packaging.jpg?v=1782980789","url":"https:\/\/origin-beauty.com\/products\/wormhole-tattoo-cartridge-needles-50pc-assorted-12mm-standard-rl-3rl-11rl-round-liners-anti-backflow-sterile-sealed","provider":"Origin Beauty","version":"1.0","type":"link"}