{"product_id":"a-minusone-1207rl-round-liner-tattoo-cartridges-20-pack-7-needle-stainless-steel-anti-backflow-membrane","title":"A-minusone 1207RL Round Liner Tattoo Cartridges 20-Pack — 7-Needle Stainless Steel, Anti-Backflow Membrane","description":"\u003cp\u003e\u003cstrong\u003eThese are 20 single-use A-minusone 1207RL round liner tattoo cartridges engineered for clean line work with anti-backflow membranes and transparent tubes for ink visibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for tattoo artists who need reliable round liner cartridges in bulk, this 20-pack pairs stainless-steel construction with a stabilizer and a double-sealed EO sterilization process. The cartridges are made to fit most rotary tattoo machines, offer improved ink pickup, and include a membrane to reduce cross-contamination risk and prevent fluid backflow into your machine.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges improve precision for liner work?\u003c\/h3\u003e\n\u003cp\u003eThe 1207RL format places seven needles in a tight round grouping to create crisp, consistent lines. A rigid stabilizer reduces needle wobble so strokes stay true, while stainless-steel needles maintain shape through long sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeven-needle round liner configuration for defined strokes\u003c\/li\u003e\n  \u003cli\u003eStabilizer inside cartridge to minimize tip movement\u003c\/li\u003e\n  \u003cli\u003eDurable stainless-steel needles that resist bending\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features limit ink or fluid contamination?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge includes an anti-backflow membrane that blocks ink and bodily fluids from entering the tattoo machine, lowering contamination risk. Cartridges arrive individually double-sealed and sterilized with ethylene oxide (E.O.) for single-use safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in membrane prevents fluid backflow into the pen\u003c\/li\u003e\n  \u003cli\u003eTransparent tubes let you watch ink flow and spot issues fast\u003c\/li\u003e\n  \u003cli\u003eDouble-sealed, E.O.-sterilized individual packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges fit my machine and how easy are they to use?\u003c\/h3\u003e\n\u003cp\u003eA-minusone cartridges are compatible with the majority of rotary tattoo pens featuring cartridge-style grips. They click into place for tool-free swaps, making them suitable for fast-paced sessions and walk-ins.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal fit for most rotary cartridge machines\u003c\/li\u003e\n  \u003cli\u003ePush-in installation for quick cartridge changes\u003c\/li\u003e\n  \u003cli\u003eSingle-use design removes time spent on sterilization between clients\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical advantages do the transparent tubes provide?\u003c\/h3\u003e\n\u003cp\u003eTransparent cartridge tubes let you monitor ink draw and detect air pockets or debris while working, helping you maintain steady ink flow and consistent results. The tubes also make color management easier when switching between inks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time ink visibility to prevent dry stokes\u003c\/li\u003e\n  \u003cli\u003eFaster troubleshooting of ink flow or bubbles\u003c\/li\u003e\n  \u003cli\u003eCleaner workflow when changing colors during sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Tattoo artists and apprentices who want a dependable supply of round-liner cartridges for linework, touch-ups, and portrait detailing. This 20-pack suits busy shops needing consistent tip stability, reliable ink draw, and the safety of individually E.O.-sterilized, disposable cartridges. If you use rotary cartridge machines and prioritize quick swaps, visible ink monitoring, and anti-backflow protection, these A-minusone 1207RL cartridges are designed to meet those needs without extra cleaning or maintenance.\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 1207RL cartridges sterilized?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — each cartridge is double-sealed and sterilized with E.O. for single-use safety.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these fit all rotary cartridge machines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit most standard rotary cartridge-style pens, designed for universal compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-minusone","offers":[{"title":"Default Title","offer_id":53439818826075,"sku":"B0C69F3XJB","price":21.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/a-minusone-front-packaging-1207rl.jpg?v=1782375076","url":"https:\/\/remediesbeauty.co.uk\/products\/a-minusone-1207rl-round-liner-tattoo-cartridges-20-pack-7-needle-stainless-steel-anti-backflow-membrane","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}