{"product_id":"hawink-7rl-tattoo-needle-cartridges-50pc-7-round-liner-x-taper-with-sterile-membrane","title":"HAWINK 7RL Tattoo Needle Cartridges 50pc — 7 Round Liner X-Taper with Sterile Membrane","description":"\u003cp\u003e\u003cstrong\u003eHAWINK 7RL cartridges are single-use, X-taper 7 round liner tattoo needle cartridges in a box of 50, engineered for precise lining and reliable ink flow with a built-in membrane to prevent backflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese disposable tattoo needle cartridges are designed for professional artists who need consistent, sterile performance and easy handling. Each cartridge uses a medical-grade 316 stainless steel tip and a durable plastic body with a silicone suspension to keep needle movement responsive. The semi-transparent, bevel-style tip gives clear visibility of needle action and ink, while individual EO gas sterilization and a leak-preventing membrane protect your machine and client.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges improve lining precision?\u003c\/h3\u003e\n\u003cp\u003eThe 7 round liner (7RL) configuration groups seven needles tightly for clean, consistent lines. The X-taper needle geometry concentrates pigment delivery through a sharp point, aiding crisp edges and smooth stroke transitions. Together with the silicone elastic hold, the needle returns behave predictably for controlled work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7 tightly grouped needles for uniform line width\u003c\/li\u003e\n  \u003cli\u003eX-taper tips for focused pigment placement\u003c\/li\u003e\n  \u003cli\u003eSilicone suspension for steady needle rebound\u003c\/li\u003e\n  \u003cli\u003eBevel tip visibility for better stroke control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges safe and ready for professional use?\u003c\/h3\u003e\n\u003cp\u003eEvery cartridge arrives individually sealed and sterilized by EO gas to industry standards. The built-in membrane blocks ink and fluid from entering the tube or machine, lowering contamination risk and machine maintenance. Materials are selected for hygiene and durability without assuming medical claims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndividual sterile packaging (EO gas)\u003c\/li\u003e\n  \u003cli\u003eMembrane to prevent backflow into the machine\u003c\/li\u003e\n  \u003cli\u003e316 stainless steel needle tips and medical-grade plastics\u003c\/li\u003e\n  \u003cli\u003eDisposable single-use design to maintain hygiene\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich machines and grips are these HAWINK cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eHAWINK cartridges are built to fit most rotary and coil machines that accept cartridge-style needles, including Hawk-compatible grips and standard cartridge systems. This universality makes them a flexible choice for artists who switch setups or collaborate in different studios. Check your grip or machine manufacturer guidance for cartridge fit compatibility when in doubt.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with most rotary machines\u003c\/li\u003e\n  \u003cli\u003eWorks with common coil machines that accept cartridges\u003c\/li\u003e\n  \u003cli\u003eFits Hawk-style grips and standard cartridge adapters\u003c\/li\u003e\n  \u003cli\u003ePackaged in a 50-piece box for studio convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right needle taper and size for my work?\u003c\/h3\u003e\n\u003cp\u003eX-taper liners like the 7RL are suited for artists aiming for sharp, concentrated lines and detail work. If you prioritize softer, more diffuse lines, consider round shaders or magnum configurations instead. Always match needle choice to the style, skin type, and machine setup to achieve the intended result.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eX-taper: precision and concentrated ink deposit\u003c\/li\u003e\n  \u003cli\u003e7RL: ideal for medium-to-fine linework and details\u003c\/li\u003e\n  \u003cli\u003eAlternate sizes\/tapers for shading or softer lines\u003c\/li\u003e\n  \u003cli\u003eTest on practice skins to confirm machine tuning and feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Tattoo professionals and experienced apprentices who need a dependable, sterile supply of liner cartridges for everyday studio work will find the HAWINK 7RL 50-pack useful. It's particularly suited to artists performing precise lining, lettering, and fine details who prefer disposable cartridges with visible tips, a silicone-stabilized needle action, and anti-backflow protection for cleaner sessions and less machine maintenance.\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 HAWINK cartridges single-use and sterile?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — each cartridge is individually EO gas sterilized and intended for single use to maintain hygiene.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 7RL fit my machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit most rotary and cartridge-compatible coil machines and Hawk-style grips; verify your grip's cartridge compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HAWINK","offers":[{"title":"Default Title","offer_id":67553715683498,"sku":"B087M1NG8V","price":79.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/hawink-front-box-packaging.jpg?v=1790893417","url":"https:\/\/opulora.ca\/products\/hawink-7rl-tattoo-needle-cartridges-50pc-7-round-liner-x-taper-with-sterile-membrane","provider":"OPULORA","version":"1.0","type":"link"}