{"product_id":"og-green-knight-round-liner-tattoo-needle-cartridges-20pcs-1207rl-ultra-precise-ce-certified-medical-grade-stainless-steel","title":"OG Green Knight Round Liner Tattoo Needle Cartridges 20pcs (1207RL) – Ultra-Precise, CE-Certified Medical-Grade Stainless Steel","description":"\u003ch2\u003eElevate tattoo precision with OG Green Knight Round Liner Cartridges\u003c\/h2\u003e\n\u003cp\u003eDesigned for professionals who value control, consistency, and clean lines, the OG Green Knight Round Liner Tattoo Needle Cartridges deliver a reliable performance across sessions. Each cartridge blends meticulous engineering with high-quality materials to support crisp line work and smooth shading opportunities.\u003c\/p\u003e\n\u003ch3\u003eWhat makes these cartridges stand out\u003c\/h3\u003e\n\u003cp\u003eFrom the tip to the shell, each element is crafted to support accurate pigment deposition and durable use. The combination of laser-calibrated tips and a precision-matched needle-to-shell fit helps maintain line consistency, while the 30° V-shaped tip is tuned for steady ink flow and dependable performance during long sessions. A 7 mm taper contributes to controlled depth and predictable execution across different skin tones and techniques.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-precise penetration with tip accuracy approaching ±0.5μm for crisp lines.\u003c\/li\u003e\n  \u003cli\u003eOne-piece structure for zero wobble during high-frequency operation.\u003c\/li\u003e\n  \u003cli\u003eDurable build using medical-grade materials with elastic silicone tested for resilience across multiple uses.\u003c\/li\u003e\n  \u003cli\u003eAdvanced needle and shell design minimizes pigment residue for smoother shading transitions.\u003c\/li\u003e\n  \u003cli\u003eBiocompatible materials and precise alignment reduce the risk of irritation and promote consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications and packaging\u003c\/h3\u003e\n\u003cp\u003eKey details help you plan your setup and workflow with confidence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterials: Medical-grade 304 stainless steel needles.\u003c\/li\u003e\n  \u003cli\u003eCertification: CE-certified for safety and performance standards.\u003c\/li\u003e\n  \u003cli\u003eBox quantity: 20 cartridges per box.\u003c\/li\u003e\n  \u003cli\u003eTaper size: 7 mm.\u003c\/li\u003e\n  \u003cli\u003eShell: Medical-grade PC polymer with a 0.1 μm inner wall finish to minimize pigment residue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage guidance and care\u003c\/h3\u003e\n\u003cp\u003ePair these cartridges with compatible machines and grips, maintain a clean workspace, and follow standard hygiene practices to support consistent results across sessions.\u003c\/p\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eArtists seeking dependable round liners that balance precision, stability, and high-quality materials will find these cartridges to be a reliable option for fine lines and smooth shading opportunities. Benefits are presented as possibilities to explore in your workflow, not guarantees.\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: What sets OG Green Knight Round Liner Cartridges apart?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Laser-calibrated tips and a one-piece design deliver precise lines with stable performance during long sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in each box and what materials are used?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 20-piece box of cartridges made from medical-grade 304 stainless steel with CE certification and a medical-grade shell.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OG PRODUCE","offers":[{"title":"Default Title","offer_id":63350210330973,"sku":"B0F8B8L52D","price":30.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/4345\/5581\/files\/og-produce-green-knight-round-liner-needle-cartridges.jpg?v=1770574969","url":"https:\/\/britishharmonia.co.uk\/products\/og-green-knight-round-liner-tattoo-needle-cartridges-20pcs-1207rl-ultra-precise-ce-certified-medical-grade-stainless-steel","provider":"British Harmonia | Natural Makeup \u0026 Fragrance by British Harmonia UK","version":"1.0","type":"link"}