{"product_id":"inkclaw-7-round-liner-tattoo-cartridges","title":"7 Round Liner Tattoo Cartridges","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle Configuration:\u003c\/strong\u003e Regular 7RL Round Liner (7-Needle Grouping)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle Gauge:\u003c\/strong\u003e #08 (0.25 mm), #10 (0.30 mm), and #12 (0.35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle Grouping: \u003c\/strong\u003eRegular Spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle Taper: \u003c\/strong\u003e3.5 mm and 5.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Tension: \u003c\/strong\u003eMedium Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Membrane:\u003c\/strong\u003e Helps prevent ink backflow into the tattoo machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Medical-grade plastic and 304 stainless steel are used for reliable cartridge construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterilization:\u003c\/strong\u003e Each cartridge needle is individually sealed and sterilized using EO (ethylene oxide) gas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Options:\u003c\/strong\u003e Available in 1, 10, or 20 cartridge needles per box.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Compatible with all twist-in style tattoo pen machines and cartridge grips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003e\u003cspan\u003eSeven Needles. Defined Outlines. Confident Linework.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInkclaw Regular 7RL Round Liner Tattoo Cartridges are designed for professional tattoo artists seeking defined outlines, consistent linework, and greater coverage for medium-to-bold lining applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eseven needles arranged in a regular Round Liner grouping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the 7RL provides a broader contact pattern than smaller 3RL and 5RL configurations, making it a versatile choice for structured contours, traditional outlines, and expressive tattoo designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in three needle gauges and two taper lengths, Inkclaw 7RL cartridges allow artists to select the needle geometry that complements their technique and preferred line characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eDesigned for Defined Linework\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStronger contours. Clear definition. Creative freedom.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTraditional \u0026amp; Neo-Traditional Tattoos:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Create prominent outlines, structured contours, and classic tattoo linework.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIllustrative \u0026amp; Graphic Tattoos:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Develop defined silhouettes, expressive shapes, and strong visual elements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLettering \u0026amp; Script Tattoos:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Build substantial lettering, decorative scripts, and clearly defined typography.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBlackwork \u0026amp; Ornamental Tattoos:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Create bold decorative lines, geometric patterns, and structured outlines.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eJapanese Tattooing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Develop defined contours, traditional motifs, and prominent linework within larger compositions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eNeedle Gauge \u0026amp; Taper Options\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThe right needle geometry for stronger line definition.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInkclaw Regular 7RL cartridges are available in three needle gauges:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e#08 (0.25 mm):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A finer diameter for controlled outlines and detailed linework.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e#10 (0.30 mm):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A versatile diameter for defined contours and everyday lining.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e#12 (0.35 mm):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A larger diameter for more pronounced outlines and stronger line presence.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTwo taper lengths—\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.5 mm and 5.0 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—offer additional flexibility in needle-point geometry and pigment delivery characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe regular seven-needle grouping provides a broader working profile while retaining the concentrated contact pattern associated with Round Liner needles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ideal gauge and taper combination depends on the artist's technique, equipment, and desired linework.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eInkclaw Quality Process\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision is not a feature. It is the foundation.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eAt Inkclaw, every cartridge is developed with attention to needle geometry, tip polishing, grouping accuracy, and consistent membrane performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eManufactured using 304 stainless steel needles and medical-grade plastic components, our cartridges feature a safety membrane designed to help prevent ink backflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eEach cartridge is individually sealed and EO gas sterilized, reflecting our commitment to reliable tools for professional tattoo artists.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eBuilt Around Real Artists\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003eDesigned with artists. Refined through experience.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eAt Inkclaw, innovation starts with listening to the artists who use our products every day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eFrom precision-focused single needles to specialized large-format configurations, we continuously refine our designs through professional feedback and real-world experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eOur goal is simple: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eto give artists the tools, confidence, and freedom to create without compromise.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Inkclaw","offers":[{"title":"#08 .25mm \/ 1pc","offer_id":49893309907186,"sku":"C-0807RL-SG-P-M-1PC","price":1.99,"currency_code":"USD","in_stock":true},{"title":"#08 .25mm \/ 10pcs\/box","offer_id":49893309939954,"sku":"C-0807RL-SG-P-M-10PC","price":13.99,"currency_code":"USD","in_stock":true},{"title":"#08 .25mm \/ 20pcs\/box","offer_id":49893309972722,"sku":"C-0807RL-SG-P-M-20PC","price":22.99,"currency_code":"USD","in_stock":true},{"title":"#10 .30mm \/ 1pc","offer_id":49893310005490,"sku":"C-1007RL-SG-P-M-1PC","price":1.99,"currency_code":"USD","in_stock":true},{"title":"#10 .30mm \/ 10pcs\/box","offer_id":49893310038258,"sku":"C-1007RL-SG-P-M-10PC","price":13.99,"currency_code":"USD","in_stock":true},{"title":"#10 .30mm \/ 20pcs\/box","offer_id":49893310071026,"sku":"C-1007RL-SG-P-M-20PC","price":22.99,"currency_code":"USD","in_stock":true},{"title":"#12 .35mm \/ 1pc","offer_id":49893310103794,"sku":"C-1207RL-SG-P-M-1PC","price":1.99,"currency_code":"USD","in_stock":true},{"title":"#12 .35mm \/ 10pcs\/box","offer_id":49893310136562,"sku":"C-1207RL-SG-P-M-10PC","price":13.99,"currency_code":"USD","in_stock":true},{"title":"#12 .35mm \/ 20pcs\/box","offer_id":49893310169330,"sku":"C-1207RL-SG-P-M-20PC","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0663\/0038\/files\/1207RL.jpg?v=1794504424","url":"https:\/\/www.inkclaw.com\/products\/inkclaw-7-round-liner-tattoo-cartridges","provider":"Inkclaw","version":"1.0","type":"link"}