{"product_id":"mast-tattoo-pro-cartridge-tattoo-needles-1209rl-round-liner-20-pack-clear-body-anti-spitback","title":"MAST TATTOO Pro Cartridge Tattoo Needles 1209RL Round Liner 20-Pack — Clear Body, Anti-Spitback","description":"\u003cp\u003e\u003cstrong\u003eMast Pro Cartridge Tattoo Needles (20-pack, 1209RL) are single-use round liner cartridges designed to deliver consistent, smooth lines with a clear high-density plastic body and anti-spitback membrane.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Mast Pro purple cartridge needles come ready-to-use in a standard 1209RL configuration, engineered for tattoo artists who want dependable performance and easy maintenance during sessions. The cartridges pair with most cartridge-style tattoo pens, offer a visible ink path for quick color changes, and include a membrane to reduce ink backflow for tidier operation. Below you'll find practical answers to common questions artists ask when choosing round liner cartridges.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges affect line quality and control?\u003c\/h3\u003e\n\u003cp\u003eThe 1209RL grouping places nine tightly packed needles into a round formation, giving crisp, consistent lines suitable for fine outlines and detail work. The clear, rigid plastic housing maintains needle tension and alignment, so you get predictable results shot after shot.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 1209RL configuration for sharp outlining and detail\u003c\/li\u003e\n  \u003cli\u003eHigh-density plastic body preserves needle straightness and tension\u003c\/li\u003e\n  \u003cli\u003eUniform needle spacing reduces wobble and inconsistent strokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges help keep my machine cleaner and easier to switch colors?\u003c\/h3\u003e\n\u003cp\u003eThe transparent cartridge body makes it simple to see residual ink, speeding color swaps and helping with quick in-session cleaning. An internal membrane system prevents ink from traveling back into the machine, reducing the chance of contamination and simplifying maintenance between passes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear housing for visible ink flow and easier color changes\u003c\/li\u003e\n  \u003cli\u003eMembrane reduces spitback and protects the grip\/pen internals\u003c\/li\u003e\n  \u003cli\u003eDisposable single-use design removes need for lengthy sterilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges compatible with my equipment and suitable for long sessions?\u003c\/h3\u003e\n\u003cp\u003eMAST TATTOO Mast Pro cartridges fit most universal cartridge-style tattoo pens and are built to keep steady tension so the pen operates smoothly during extended use. Their construction is intended to reduce stress on the pen’s motor and mechanism, which helps maintain consistent performance over longer sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal cartridge fit works with many cartridge tattoo pens\u003c\/li\u003e\n  \u003cli\u003eOptimized tension minimizes strain on the machine during long runs\u003c\/li\u003e\n  \u003cli\u003eSingle-use disposability supports hygiene and workflow efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and practical features should I expect from these 20-piece boxes?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge is sealed for single use to meet standard studio hygiene practices, and the membrane plus robust tip design minimizes mess and cross-contamination risk. The pack of 20 provides a reliable supply for sessions that require repeated cartridge swaps without frequent restocking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndividually sealed for single-use safety\u003c\/li\u003e\n  \u003cli\u003eMembrane-equipped tips to prevent ink backflow and reduce cleanup\u003c\/li\u003e\n  \u003cli\u003e20-count box gives a good working supply for multiple clients or extended sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Professional and freelance tattoo artists, apprentices learning liner technique, and studios that prefer disposable cartridge systems will find the Mast Pro 1209RL cartridges useful. They suit anyone needing consistent round-liner performance, visible ink flow for quick color changes, and the convenience of membrane protection to keep equipment cleaner between uses.\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 single-use and sterile?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, each Mast Pro cartridge is individually sealed for single-use to support studio hygiene.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will 1209RL cartridges fit my cartridge-style pen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are designed for universal cartridge-style pens, but check your pen's compatibility before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAST TATTOO","offers":[{"title":"Default Title","offer_id":53435873788251,"sku":"B08DNSKK9Y","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_e174eb2f-6dfc-4092-b40a-a6e3f9bf0dce.jpg?v=1782320141","url":"https:\/\/remediesbeauty.co.uk\/products\/mast-tattoo-pro-cartridge-tattoo-needles-1209rl-round-liner-20-pack-clear-body-anti-spitback","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}