{"product_id":"mast-tattoo-pro-cartridge-tattoo-needles-1211rl-20pcs-box-disposable-round-liner-clear-high-density-body","title":"MAST TATTOO Pro Cartridge Tattoo Needles 1211RL 20pcs Box — Disposable Round Liner, Clear High-Density Body","description":"\u003cp\u003e\u003cstrong\u003eMAST TATTOO Mast Pro 1211RL cartridges are disposable round liner tattoo needles sold in a 20-piece box, built with a clear high-density body, anti-spitback membrane, and factory-set tension for consistent lining work.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Mast Pro cartridge needles are engineered for tattoo artists who want a reliable, all-purpose round liner that snaps into most cartridge-compatible rotary pens. Each box contains 20 single-use 1211RL cartridges (standard size round liner), featuring a transparent plastic housing that makes tip cleaning and color changes easier, plus a membrane system to reduce ink spitback. The factory-set tension helps preserve pen components and maintain steady needle movement during sessions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the Mast Pro 1211RL cartridges perform reliably during sessions?\u003c\/h3\u003e\n\u003cp\u003eThe cartridges combine a high-density clear plastic body with a pre-calibrated tension setting so the needle runs smoothly without extra adjustment, reducing mechanical stress on your pen. A soft membrane at the cartridge base helps block ink and fluid from entering the grip and machine, keeping components cleaner for longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-density clear housing for visual inspection and easier tip cleaning\u003c\/li\u003e\n  \u003cli\u003eFactory-set tension to limit wear on the tattoo pen\u003c\/li\u003e\n  \u003cli\u003eMembrane barrier to reduce ink and fluid backflow\u003c\/li\u003e\n  \u003cli\u003eDisposable, single-use design for hygiene and convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow precise are these cartridges for detailed lining work?\u003c\/h3\u003e\n\u003cp\u003eThe 1211RL round liner configuration is designed for crisp, controlled lines and fine detail. The consistent needle grouping and stable tension deliver predictable results, whether outlining or adding delicate accents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard round liner grouping suited to clean outlines\u003c\/li\u003e\n  \u003cli\u003eStable needle cluster for even ink flow and line consistency\u003c\/li\u003e\n  \u003cli\u003eTransparent tip allows quick visual checks of ink and needle position\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges easy to maintain during color changes and long sessions?\u003c\/h3\u003e\n\u003cp\u003eYes — the clear cartridge body makes it simpler to see and clean the tip when switching colors, and the membrane reduces the need for deep cleaning inside the grip. Because the tension is pre-set, you spend less time adjusting during extended work, which helps maintain pace and focus.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear plastic body for fast visual cleaning between colors\u003c\/li\u003e\n  \u003cli\u003eMembrane minimizes ink spitback, protecting the pen interior\u003c\/li\u003e\n  \u003cli\u003eDisposable format eliminates sterilization between clients\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat compatibility and packaging details should I know before buying?\u003c\/h3\u003e\n\u003cp\u003eThese Mast Pro cartridges are designed to fit most cartridge-style rotary pen machines that accept standard cartridge connections. Each sealed box contains 20 sterile, single-use 1211RL round liner cartridges ready for clinical-style single-client use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 1211RL round liner size (suitable for detailed lining)\u003c\/li\u003e\n  \u003cli\u003eBox of 20 disposable cartridges, individually sealed\u003c\/li\u003e\n  \u003cli\u003eCompatible with most cartridge-capable rotary tattoo pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Tattoo professionals and apprentices who need dependable, disposable round liner cartridges that combine clear-tip visibility, anti-spitback protection, and consistent tension for everyday lining and detail work. Ideal for artists who prioritize hygiene, quick color changes, and minimizing pen maintenance during busy sessions.\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: How many cartridges come in one Mast Pro 1211RL box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each box contains 20 disposable Mast Pro 1211RL round liner cartridges, individually sealed for single-use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these cartridges prevent ink spitback?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they include a membrane at the base designed to reduce ink and fluid backflow into the pen.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAST TATTOO","offers":[{"title":"Default Title","offer_id":53435873821019,"sku":"B08DNSGRJX","price":28.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/mast-pro-front-packaging_ad687c15-e2cc-4d1a-9287-c6c024b5364f.jpg?v=1782320144","url":"https:\/\/remediesbeauty.co.uk\/products\/mast-tattoo-pro-cartridge-tattoo-needles-1211rl-20pcs-box-disposable-round-liner-clear-high-density-body","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}