{"product_id":"a-minusone-1214rl-round-liner-tattoo-needle-cartridges-20-pack-sterile-disposable-with-anti-backflow-membrane","title":"A-minusone 1214RL Round Liner Tattoo Needle Cartridges — 20-Pack Sterile Disposable with Anti-Backflow Membrane","description":"\u003cp\u003e\u003cstrong\u003eA-minusone 20pcs 1214RL round liner disposable cartridges are sterile, anti-backflow tattoo needles designed to deliver consistent lines and improved ink control for professional tattoo artists.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese 20 single-use 1214RL cartridges pair corrosion-resistant stainless steel needles with a clear plastic housing and a built-in membrane to prevent ink or blood backflow. Each cartridge is double-sealed and EO-sterilized so you can replace needles quickly while maintaining a hygienic workflow. The design includes a stabilizer to reduce tip wobble and a transparent tube for clear ink visibility, allowing reliable performance in a wide range of lining tasks.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges improve line work?\u003c\/h3\u003e\n\u003cp\u003eThe precision-ground round liner grouping (1214RL) concentrates 14 needles in a compact formation, producing crisp, consistent strokes for outlines and detailed blackwork. The stabilized needle mount reduces lateral movement so lines stay sharp even at higher machine speeds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e14-needle round liner for tight, bold or delicate lines\u003c\/li\u003e\n  \u003cli\u003eStabilizer reduces needle wobble for cleaner strokes\u003c\/li\u003e\n  \u003cli\u003eConsistent stainless steel construction for uniform penetration\u003c\/li\u003e\n  \u003cli\u003eClear tubes let you monitor ink flow during sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features prevent contamination?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge is individually double-sealed and EO-sterilized to meet single-use hygiene expectations. The integrated anti-backflow membrane and secure housing help stop ink or body fluid from entering the tattoo pen, lowering cross-contamination risk when used correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEO-sterilized, single-use packaging for sterile handling\u003c\/li\u003e\n  \u003cli\u003eAnti-backflow membrane to block ink or blood return\u003c\/li\u003e\n  \u003cli\u003eTransparent, sealed cartridge body for visual inspection\u003c\/li\u003e\n  \u003cli\u003eDisposable after use to maintain clinic hygiene protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges fit my rotary pen and how durable are they?\u003c\/h3\u003e\n\u003cp\u003eThese A-minusone 1214RL cartridges are designed to be compatible with most modern rotary tattoo pens that accept standard cartridge fittings. The stainless steel needles and sturdy plastic housing create a stable combination that holds up to typical lining speeds and pressures used by professionals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal standard-fit cartridge connection for broad compatibility\u003c\/li\u003e\n  \u003cli\u003eQuality stainless steel needles resist bending and corrosion\u003c\/li\u003e\n  \u003cli\u003eRobust plastic housing maintains needle alignment during work\u003c\/li\u003e\n  \u003cli\u003ePack of 20 supports busy sessions without frequent restocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose, store, and dispose of these cartridges?\u003c\/h3\u003e\n\u003cp\u003eSelect the 1214RL when you need grouped round liners for outlines, script, or dense blackwork. Store unopened cartridges in a cool, dry place away from direct sunlight; once opened, use or dispose of cartridges according to your clinic’s sharps and biohazard guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose 1214RL for outlines, micro-details, and bold lines\u003c\/li\u003e\n  \u003cli\u003eKeep unopened packs in temperature-controlled storage\u003c\/li\u003e\n  \u003cli\u003eDispose used cartridges as regulated biohazard sharps\u003c\/li\u003e\n  \u003cli\u003eCheck seals before use; do not use if packaging is damaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Professional tattoo artists, apprentices in training, and studio owners who require sterile, reliable round liner cartridges for daily lining tasks. This 20-pack suits busy tattooists needing consistent needle performance, quick cartridge swaps, and straightforward compatibility across most rotary 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 sterilized and single-use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each A-minusone cartridge is EO-sterilized, double-sealed, and intended for one-time use only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the 1214RL cartridges fit most rotary tattoo pens?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are made to fit standard cartridge-compatible rotary pens; check your pen’s cartridge interface for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-minusone","offers":[{"title":"Default Title","offer_id":53437929750875,"sku":"B0C69J3G56","price":21.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/a-minusone-1214rl-front-view-packaging.jpg?v=1782348079","url":"https:\/\/remediesbeauty.co.uk\/products\/a-minusone-1214rl-round-liner-tattoo-needle-cartridges-20-pack-sterile-disposable-with-anti-backflow-membrane","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}