{"product_id":"bigwasp-4th-generation-premium-12-standard-7rs-round-shader-tattoo-cartridges-20pcs","title":"BIGWASP 4th Generation Premium 12 Standard 7RS Round Shader Tattoo Cartridges – 20Pcs","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the BIGWASP 4th Generation 12 Standard 7RS Round Shader cartridge set, engineered for dependable shading and smooth line work. The transparent outer shell and the yellow back cover help you quickly identify the Round Shader configuration during sessions, while the 7RS tip geometry supports precise control across larger shading areas and finer outlines.\u003c\/p\u003e\n\u003cp\u003eThese cartridges blend reliable materials with thoughtful design to fit typical studio workflows. Made from 316L surgical stainless steel needles paired with a medical-grade plastic housing, they come pre-sterilized and sealed in sterile blister packs to support hygiene between clients. The result is a sturdy component you can rely on for everyday use.\u003c\/p\u003e\n\u003ch3\u003eKey benefits and features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMembrane inside helps prevent ink from leaking into the tube or machine\u003c\/li\u003e\n  \u003cli\u003eYellow back cover clearly marks the Round Shader configuration for quick selection\u003c\/li\u003e\n  \u003cli\u003eHalf texture needle design and a transparent outer case provide smooth handling and visibility\u003c\/li\u003e\n  \u003cli\u003eRounded edges and precise finish help minimize inadvertent trauma during insertion and shading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBox of 20 cartridges ready for use in busy studio settings\u003c\/li\u003e\n  \u003cli\u003ePre-sterilized in sterile blister packs for reliable hygiene between sessions\u003c\/li\u003e\n  \u003cli\u003eCompatible with most rotary and coil machines as well as Hawk grips and setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage and care\u003c\/h3\u003e\n\u003cp\u003eHandle cartridges with care, monitor shading progression, and replace cartridges as part of your standard workflow to maintain consistent results across sessions. The design emphasizes visibility through the pure transparent shell, helping you track fluid flow and shading reach in real time.\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 BIGWASP cartridges compatible with my tattoo machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit most rotary and coil machines, including Hawk grips; verify compatibility with your unit before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety and material features do these cartridges offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A membrane reduces leakage risk, cartridges are pre-sterilized in sterile blister packs, and they use 316L stainless steel needles with medical-grade plastic.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BIGWASP","offers":[{"title":"Default Title","offer_id":63349322744157,"sku":"B07XZ32764","price":30.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/4345\/5581\/files\/bigwasp-fourth-gen-12-standard-7rs-round-shader-closeup.jpg?v=1770572176","url":"https:\/\/britishharmonia.co.uk\/products\/bigwasp-4th-generation-premium-12-standard-7rs-round-shader-tattoo-cartridges-20pcs","provider":"British Harmonia | Natural Makeup \u0026 Fragrance by British Harmonia UK","version":"1.0","type":"link"}