{"product_id":"wormhole-tattoo-round-liner-needle-cartridges-50pc-assorted-3rl-11rl-sealed-anti-backflow-light-grey-tubes","title":"Wormhole Tattoo Round Liner Needle Cartridges 50pc Assorted 3RL–11RL — sealed, anti-backflow, light-grey tubes","description":"\u003cp\u003e\u003cstrong\u003eWormhole Tattoo Cartridge Needles 50pcs is an assorted pack of sealed round liner cartridges (3RL–11RL) made for consistent ink flow and cross-machine compatibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re stocking a kit or upgrading your daily needles, this set gives five common round liner sizes in one sealed pack. Each cartridge is individually wrapped, features an anti-backflow membrane and rubber band-loaded design, and pairs a stainless steel needle with a durable PVC tube. The mix includes ten pieces each of 1003RL, 1005RL, 1007RL, 1009RL and 1011RL, all produced to fit most cartridge-style tattoo machines and provide visible needle alignment through light grey tubes.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges prevent ink backflow and contamination?\u003c\/h3\u003e\n\n\u003cp\u003eThe cartridges use an internal plastic membrane combined with a rubber band-loading system to block ink from traveling back into the grip or machine. This barrier reduces the chance of cross-contamination and makes cleaning the machine body simpler. Each cartridge is also individually sealed, preserving sterility until the moment of use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlastic membrane prevents ink from flowing into the tube or machine\u003c\/li\u003e\n  \u003cli\u003eRubber band-loaded design helps maintain secure needle position\u003c\/li\u003e\n  \u003cli\u003eIndividually sealed packaging ensures single-use sterility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes are included and when should I use each?\u003c\/h3\u003e\n\n\u003cp\u003eThe pack contains 10 cartridges of each round liner size: 3RL, 5RL, 7RL, 9RL and 11RL. Smaller liners (3RL–5RL) are suited for fine detail, thin lines and intricate lettering. Mid to larger liners (7RL–11RL) handle thicker outlines, bolder lines and faster coverage where more ink deposit is needed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e3RL — ultra-fine lines and delicate detail\u003c\/li\u003e\n  \u003cli\u003e5RL — thin outlines, small script, precise work\u003c\/li\u003e\n  \u003cli\u003e7RL — standard outlines and moderate line weight\u003c\/li\u003e\n  \u003cli\u003e9RL — bold lines and quicker coverage\u003c\/li\u003e\n  \u003cli\u003e11RL — heavier outlines and thicker line styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges compatible with my tattoo machine?\u003c\/h3\u003e\n\n\u003cp\u003eWormhole cartridges are made to fit the majority of cartridge-style tattoo machines on the market. The light-grey PVC tubes improve needle visibility so you can better align depth and stroke during work. Always check your machine’s cartridge fitting standard; these are designed as standard RL cartridges for broad compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStandard RL cartridge connection fits most cartridge machines\u003c\/li\u003e\n  \u003cli\u003eLight grey tubes enhance needle visibility while tattooing\u003c\/li\u003e\n  \u003cli\u003ePVC and stainless construction chosen for durability and grip\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and safety features do these needles use?\u003c\/h3\u003e\n\n\u003cp\u003eThe needles combine stainless steel points with PVC cartridge housings for corrosion resistance and a steady feel in the hand. The rubber band loading offers extra stability to the needle cluster, and each cartridge’s sealed packaging supports single-use hygiene. These elements aim to deliver reliable performance without compromising cleanliness.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStainless steel needles resist corrosion and hold a sharp edge\u003c\/li\u003e\n  \u003cli\u003ePVC tubes are durable and provide tactile stability\u003c\/li\u003e\n  \u003cli\u003eSealed, single-use packing reduces contamination risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Tattoo artists and apprentices who want a ready-to-use assortment of round liner cartridges covering common line weights. This 50-piece set is useful for shop restocking, traveling artists, training sessions and anyone who prefers pre-sterilized, individually packed cartridges that work with most cartridge machines.\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 sterility; discard after one procedure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these fit my cartridge-style tattoo machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use a standard RL connection compatible with most cartridge machines, but verify your device’s cartridge fitting first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wormhole Tattoo","offers":[{"title":"Default Title","offer_id":67549422059690,"sku":"B08314DYZV","price":56.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/wormhole-tattoo-cartridges-front-packaging.jpg?v=1790818317","url":"https:\/\/opulora.ca\/products\/wormhole-tattoo-round-liner-needle-cartridges-50pc-assorted-3rl-11rl-sealed-anti-backflow-light-grey-tubes","provider":"OPULORA","version":"1.0","type":"link"}