{"product_id":"mast-tattoo-3-round-shader-cartridges-0-3mm-20pc-eo-sterile-membrane-protected-for-smooth-shading","title":"MAST TATTOO 3 Round Shader Cartridges 0.3mm — 20pc EO-Sterile, Membrane-Protected for Smooth Shading","description":"\u003cp\u003e\u003cstrong\u003eHigh-precision Mast Pro SMP 3 Round Shader cartridge needles (0.3 mm) are sterilized, membrane-protected tattoo cartridges built for smooth ink flow and consistent shading.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Mast Tattoo Mast Pro SMP cartridges are engineered for permanent makeup and scalp micropigmentation work where fine control and reliable pigment delivery matter. Each cartridge combines a low-profile housing, clear tip for visibility, and a protective membrane to prevent backflow into your machine. Needles are surgical stainless steel and EO gas sterilized, packaged individually to preserve hygiene and reduce cross-contamination risk.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these cartridges improve shading and color saturation?\u003c\/h3\u003e\n\u003cp\u003eThe 3 Round Shader (RS) configuration concentrates three tightly grouped needles to deposit pigment evenly for soft blends and solid fill. The 0.3 mm gauge balances smooth ink pickup with minimal tissue trauma for cleaner transitions. A low-profile inner shape and optimized needle bar help maintain consistent saturation across strokes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-needle cluster for even shading and smooth gradients\u003c\/li\u003e\n  \u003cli\u003e0.3 mm diameter for controlled pigment placement\u003c\/li\u003e\n  \u003cli\u003eLow-profile housing improves ink flow and stroke accuracy\u003c\/li\u003e\n  \u003cli\u003eClear tips increase visibility for precise work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these cartridges compatible with my tattoo or PMU pen?\u003c\/h3\u003e\n\u003cp\u003eMast Pro SMP cartridges are made to fit most cartridge-style rotary and pen machines that accept standard cartridge interfaces. The universal connection and compact housing make them interchangeable with many brands, including Mast Tattoo pen models. Always confirm your device uses cartridge-style fittings before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard cartridge interface fits most pen-style and rotary machines\u003c\/li\u003e\n  \u003cli\u003eWorks with Mast Tattoo pens and many other brands\u003c\/li\u003e\n  \u003cli\u003eEasy snap-in installation and removal for quick workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and sterility features are included?\u003c\/h3\u003e\n\u003cp\u003eEach needle assembly is made from surgical-grade stainless steel, sterilized with EO gas, and sealed individually to maintain sterility until use. The protective membrane inside every cartridge prevents fluids from entering the machine, helping protect the motor and reduce contamination risks. Smooth-edged housings are shaped to minimize skin trauma during procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% EO gas sterilized and individually packaged cartridges\u003c\/li\u003e\n  \u003cli\u003eProtective membrane prevents backflow into the device\u003c\/li\u003e\n  \u003cli\u003eSurgical stainless steel needles with smooth edges reduce trauma\u003c\/li\u003e\n  \u003cli\u003eClear tip shells for better visibility and control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how long is the warranty?\u003c\/h3\u003e\n\u003cp\u003eThis set includes 20 Mast Pro SMP 3 Round Shader cartridges (0.3 mm). Mast Tattoo provides a 12-month warranty and responsive customer service for product issues. Individual packaging keeps each cartridge sterile until opened, supporting safe studio practices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 sterile Mast Pro SMP 3RS cartridges (0.3 mm)\u003c\/li\u003e\n  \u003cli\u003eIndividually sealed for hygiene and storage\u003c\/li\u003e\n  \u003cli\u003e12-month warranty and customer support from Mast Tattoo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These cartridges suit professional permanent makeup artists, scalp micropigmentation specialists, and experienced tattooists who need fine control for shading and saturation. They are ideal when precision, sterility, and predictable ink flow are priorities — especially for eyebrow microblading alternatives, lip shading, scalp hair simulation, and delicate soft-shade techniques.\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 3RS cartridges sterilized?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each Mast Pro SMP cartridge is EO gas sterilized and individually sealed for single-use safety.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these cartridges fit my pen machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use a standard cartridge interface compatible with most pen-style and rotary machines, including Mast Tattoo pens.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAST TATTOO","offers":[{"title":"Default Title","offer_id":53437994991963,"sku":"B09V15TJV8","price":27.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/mast-pro-smp-front-view.jpg?v=1782349715","url":"https:\/\/remediesbeauty.co.uk\/products\/mast-tattoo-3-round-shader-cartridges-0-3mm-20pc-eo-sterile-membrane-protected-for-smooth-shading","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}