{"product_id":"mast-tattoo-tattoo-cartridge-needles-1214rl-20pcs-standard-round-liner-anti-backflow-clear-housing","title":"MAST TATTOO Tattoo Cartridge Needles 1214RL - 20pcs Standard Round Liner, Anti-Backflow \u0026 Clear Housing","description":"\u003cp\u003e\u003cstrong\u003eMAST TATTOO Mast Pro Cartridge Needles 1214RL are a box of 20 sterile, disposable round-liner cartridges designed for consistent line work and smooth ink flow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Mast Pro purple cartridges combine a high-clarity plastic housing, an anti-backflow membrane, and calibrated needle tension so artists can rely on uniform performance session after session. Supplied as standard-size round liners (1214RL), the set is intended for general-purpose outlining and detailed linework on rotary or cartridge-compatible pen machines.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes these cartridges consistent for outlining?\u003c\/h3\u003e\n\u003cp\u003eThe cartridges are engineered with balanced needle tension and precision assembly to reduce wobble and maintain stable penetration depth. A clear, high-density plastic body helps you visually confirm ink level and needle movement while working.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBalanced tension reduces stress on rotary pen motors.\u003c\/li\u003e\n  \u003cli\u003eClear housing offers quick visual checks when changing colors.\u003c\/li\u003e\n  \u003cli\u003ePrecision-mounted needle grouping keeps lines crisp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do they control ink spitback and hygiene?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge includes an internal membrane that limits ink and fluid backflow into the machine, improving cleanliness and reducing contamination risk. They are disposable after single use, helping studios maintain high hygiene standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated membrane prevents ink spitback into the grip.\u003c\/li\u003e\n  \u003cli\u003eSingle-use design supports cross-contamination protocols.\u003c\/li\u003e\n  \u003cli\u003eClear tip simplifies visual cleaning between color changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these work with my tattoo pen machine?\u003c\/h3\u003e\n\u003cp\u003eThese Mast Pro cartridges are made to fit most standard cartridge-compatible rotary and pen-style tattoo machines. The standard 1214RL round-liner configuration is a common format that suits many grip and adapter systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard cartridge fitting for most tattoo pens and grips.\u003c\/li\u003e\n  \u003cli\u003eSuitable for both rotary and pen-style machines that accept cartridges.\u003c\/li\u003e\n  \u003cli\u003eWorks well for a range of needle groupings used in outlining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits do artists notice during use?\u003c\/h3\u003e\n\u003cp\u003eArtists often report smoother tattooing sessions due to the cartridge’s calibrated tension and fluid ink delivery. The materials and membrane reduce interruptions from spitback and make color switches quicker thanks to the see-through body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLess machine strain from tuned needle tension.\u003c\/li\u003e\n  \u003cli\u003eFaster color changes because tips are clear and easy to inspect.\u003c\/li\u003e\n  \u003cli\u003eReliable, predictable line performance for detailed work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Tattoo artists and studios that need dependable disposable round liner cartridges for daily outlining tasks, freelancers seeking consistent single-use supplies, and trainees wanting standard-format cartridges compatible with most pen-style machines. The 20-pack provides a practical quantity for practice, appointments, or restocking a workstation without oversupply.\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 compatible with my rotary tattoo pen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Mast Pro 1214RL cartridges fit most standard cartridge-compatible rotary and pen-style machines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I reuse the cartridges after one session?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — these cartridges are single-use disposable to maintain hygiene and prevent contamination.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAST TATTOO","offers":[{"title":"Default Title","offer_id":53435873132891,"sku":"B08DNS668W","price":28.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/mast-pro-front-box.jpg?v=1782320125","url":"https:\/\/remediesbeauty.co.uk\/products\/mast-tattoo-tattoo-cartridge-needles-1214rl-20pcs-standard-round-liner-anti-backflow-clear-housing","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}