{"product_id":"stigma-tattoo-needle-cartridges-7rl-round-liner-50-pack-sterile-membrane-304-surgical-steel-precision","title":"STIGMA Tattoo Needle Cartridges 7RL Round Liner 50-Pack — Sterile Membrane, 304 Surgical Steel Precision","description":"\u003cp\u003e\u003cstrong\u003eSTIGMA #12 (7RL) are single-use round-liner tattoo cartridges with a protective membrane, sterilized and ready for professional use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese STIGMA EN05-50-1207RL cartridges come in a 50-count super value pack engineered for repeatable precision and safe ink flow control. Each cartridge combines 304 surgical stainless steel needles with medical-grade plastic housing and a one-way membrane to reduce backflow. E.O. sterilized and individually blister-packed, they are built to fit standard cartridge-style tattoo machines and grips for straightforward integration into studio workflows.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges help me maintain a cleaner workflow?\u003c\/h3\u003e\n\n\u003cp\u003eThe built-in rubber-loaded membrane limits ink and fluid travel back into the machine, lowering the risk of cross-contamination and reducing cleanup time. Individual blister sterilization also preserves sterility until you’re ready to use, keeping the studio environment controlled.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOne-way membrane minimizes ink\/backflow into tubes\u003c\/li\u003e\n  \u003cli\u003eIndividually E.O. sterilized blister packs\u003c\/li\u003e\n  \u003cli\u003eDisposable single-use design for simple, hygienic disposal\u003c\/li\u003e\n  \u003cli\u003eMedical-grade materials easy to wipe down between clients\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of lines and detail can I achieve with the 7RL configuration?\u003c\/h3\u003e\n\n\u003cp\u003eThe 7RL (seven-round liner) groups seven needles in a tight round formation, delivering crisp, consistent outlines and fine detail work when used with the right machine settings and hand speed. The needle tips are shaped for controlled penetration and dependable ink delivery.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTight round grouping for sharp, consistent lines\u003c\/li\u003e\n  \u003cli\u003eNeedle tip geometry optimized for detail and crisp borders\u003c\/li\u003e\n  \u003cli\u003eBest for outlining, fine detail, and small script work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges fit my current equipment and meet professional standards?\u003c\/h3\u003e\n\n\u003cp\u003eSTIGMA EN05 cartridges are designed to be compatible with most standard cartridge tattoo machines and grips, making them a practical choice for artists who use cartridge systems. Constructed from surgical-grade stainless steel and medical-grade plastic, they meet common industry expectations for durability and sterility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with most standard cartridge-style machines and grips\u003c\/li\u003e\n  \u003cli\u003e304 surgical stainless steel needles for durability and sharpness\u003c\/li\u003e\n  \u003cli\u003eMedical-grade plastic housing for secure fit and handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use and dispose of these cartridges safely?\u003c\/h3\u003e\n\n\u003cp\u003eAttach the cartridge to your cartridge-style grip until it locks, prime if necessary, and test on practice skin before client use. After use, remove and discard the cartridge in a designated sharps\/container following local medical waste regulations to keep your studio compliant and safe.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAttach until secure; prime and test before client application\u003c\/li\u003e\n  \u003cli\u003eSingle-use only — do not attempt to sterilize and reuse\u003c\/li\u003e\n  \u003cli\u003eDispose in a licensed sharps container per local rules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Tattoo artists and studio owners seeking a cost-efficient, high-volume supply of round-liner cartridges with backflow protection. These 50-pack STIGMA cartridges suit artists who want consistent line performance, easy machine compatibility, and individually sealed sterile units for busy days in the studio or for teaching and practice 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: Are these cartridges sterile out of the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cartridge is E.O. sterilized and sealed in its own blister pack until opened.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the 7RL cartridges fit standard cartridge machines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EN05 design is compatible with most standard cartridge-style machines and grips.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STIGMA","offers":[{"title":"Default Title","offer_id":53431213523291,"sku":"B07KWHJS1N","price":34.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/stigma-front-packaging-50pcs_a46638c4-e18b-44db-9de1-5756ce24db08.jpg?v=1782264455","url":"https:\/\/remediesbeauty.co.uk\/products\/stigma-tattoo-needle-cartridges-7rl-round-liner-50-pack-sterile-membrane-304-surgical-steel-precision","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}