{"product_id":"stigma-tattoo-needle-cartridges-9rl-round-liner-50-pack-e-o-sterile-membrane-safety-for-crisp-lines","title":"STIGMA Tattoo Needle Cartridges 9RL Round Liner 50-Pack — E.O. Sterile, Membrane Safety for Crisp Lines","description":"\u003cp\u003e\u003cstrong\u003eSTIGMA #12 (9RL) disposable round liner tattoo cartridges are sterilized, membrane-protected needle units made from 304 surgical stainless steel and medical-grade plastic for consistent, hygienic line work.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese EN05-series cartridges come in a super value pack of 50, engineered by tattoo artists to fit standard cartridge machines and grips. Each cartridge is E.O. sterilized and sealed in a blister pack with an integrated rubber membrane to reduce backflow, helping keep your tubes and machines cleaner between uses. The round liner configuration with a tapered profile is built to provide precise, controlled lines for fine detailing and lettering.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges help me achieve cleaner line work?\u003c\/h3\u003e\n\u003cp\u003eThe 9RL grouping concentrates nine needles into a compact round tip with a slight taper, giving smooth ink flow and sharper edges for outlines and intricate details. The needle geometry minimizes splaying while the stainless construction maintains consistent rigidity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e9-needle round liner for tight, crisp outlines\u003c\/li\u003e\n  \u003cli\u003eTapered tips reduce skin trauma and skipping\u003c\/li\u003e\n  \u003cli\u003e304 surgical stainless steel for uniform needle strength\u003c\/li\u003e\n  \u003cli\u003ePre-mounted in cartridges for steady alignment and control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges safe and ready to use straight from the pack?\u003c\/h3\u003e\n\u003cp\u003eYes — each cartridge is E.O. sterilized and individually blister-sealed to preserve sterility until opened. A built-in rubber membrane helps block ink and fluid from traveling back into the grip and machine, improving hygiene during busy sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEthylene oxide (E.O.) sterilization ensures clinical-level processing\u003c\/li\u003e\n  \u003cli\u003eBlister packaging keeps individual units sterile until use\u003c\/li\u003e\n  \u003cli\u003eMembrane barrier reduces ink backflow into tubes and machines\u003c\/li\u003e\n  \u003cli\u003eSingle-use design eliminates reprocessing and cross-contamination risks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges fit my existing equipment and work with different styles?\u003c\/h3\u003e\n\u003cp\u003eThe EN05 series is designed for compatibility with most standard cartridge-ready tattoo machines and grips, allowing quick swaps mid-session and comfortable handling. Their round liner format is versatile for lining, small script, and detailed dotwork.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard cartridge tattoo machines and grips\u003c\/li\u003e\n  \u003cli\u003eQuick-change fit for efficient workflow\u003c\/li\u003e\n  \u003cli\u003eSuitable for outlines, fine detail, and shading accents\u003c\/li\u003e\n  \u003cli\u003eMedical-grade plastic housing for reliable seating and release\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these cartridges help me manage hygiene and studio efficiency?\u003c\/h3\u003e\n\u003cp\u003ePre-sterilized, disposable cartridges eliminate the need for manual needle handling and sterilization, saving time and reducing contamination risk. The membrane safety feature minimizes fluid transfer, which helps preserve machine cleanliness and reduces post-session cleaning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-use cartridges speed up turnover between clients\u003c\/li\u003e\n  \u003cli\u003eMembrane protects internal components from ink and bloodback\u003c\/li\u003e\n  \u003cli\u003eIndividually sealed to maintain sterility until required\u003c\/li\u003e\n  \u003cli\u003ePack of 50 offers better stocking and cost efficiency for busy artists\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Professional tattoo artists and experienced apprentices seeking a reliable supply of round liner cartridges will find this STIGMA EN05 9RL 50-pack practical and cost-effective. It’s aimed at practitioners who need consistent needle performance, single-use sterility, and machine-compatible cartridges for outlining, detail work, and precision pieces.\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 STIGMA cartridges sterile out of the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cartridge is E.O. sterilized and individually blister-sealed for immediate sterile use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 9RL cartridges fit my cartridge-ready tattoo machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are designed to be compatible with most standard cartridge machines and grips for quick swaps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STIGMA","offers":[{"title":"Default Title","offer_id":67552500351146,"sku":"B07KWJTHV9","price":75.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/stigma-front-packaging-50pcs_053681a9-141c-4cb8-9bef-8c47dc89f827.jpg?v=1790868316","url":"https:\/\/opulora.ca\/products\/stigma-tattoo-needle-cartridges-9rl-round-liner-50-pack-e-o-sterile-membrane-safety-for-crisp-lines","provider":"OPULORA","version":"1.0","type":"link"}