{"product_id":"50pcs-round-shader-tattoo-cartridge-needles-rs-mixed-size-eo","title":"50PCS Round Shader Tattoo Cartridge Needles RS Mixed Size EO Sterilized Disposable Individually Sealed for Rotary Tattoo Machine Pen Artists \u0026 Beginners","description":"\u003ch2\u003e50PCS Round Shader Tattoo Cartridge Needles — RS Mixed Size, EO Sterilized\u003c\/h2\u003e\u003cp\u003eStock up and never run short mid-session. This bulk pack of \u003cstrong\u003e50 individually sealed Round Shader (RS) tattoo cartridge needles\u003c\/strong\u003e in mixed sizes gives professional artists and beginners alike a reliable, hygienic supply for shading, blending, and color packing. Each needle is \u003cstrong\u003eEO gas sterilized\u003c\/strong\u003e and sealed in individual packaging — ready to use straight from the box with zero prep. Compatible with all standard rotary tattoo pen machines, these Blue Whale cartridge needles deliver smooth, consistent ink flow and reduced skin trauma for cleaner results and better healing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e📦 \u003cstrong\u003e50 Needles Per Set:\u003c\/strong\u003e Bulk pack keeps your studio or practice sessions fully stocked without frequent reordering\u003c\/li\u003e\n\u003cli\u003e🎯 \u003cstrong\u003eRound Shader (RS) Configuration:\u003c\/strong\u003e Ideal for shading, blending, color packing, and smooth gradient fills\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eMixed Sizes Included:\u003c\/strong\u003e Versatile assortment covering a range of RS gauges for different shading techniques\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eEO Gas Sterilized:\u003c\/strong\u003e Each needle is ethylene oxide sterilized for maximum safety and hygiene\u003c\/li\u003e\n\u003cli\u003e📌 \u003cstrong\u003eIndividually Sealed Packaging:\u003c\/strong\u003e Every cartridge is sealed separately — sterile until the moment you open it\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits all standard rotary tattoo pen machines and cartridge-style devices\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eSmooth Ink Flow:\u003c\/strong\u003e Precision-engineered tips for consistent ink delivery and reduced skin trauma\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Whale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e50pcs per set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle Type\u003c\/td\u003e\n\u003ctd\u003eRound Shader (RS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eMixed (5RS and more)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eIndividually sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterilization\u003c\/td\u003e\n\u003ctd\u003eEO Gas sterilized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsage\u003c\/td\u003e\n\u003ctd\u003eSingle-use disposable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll standard rotary tattoo machines \u0026amp; pen devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What are Round Shader (RS) needles best used for?\u003c\/strong\u003e\u003cbr\u003eA: Round Shader needles are arranged in a circular cluster with slightly more spread than Round Liners, making them ideal for shading, soft blending, color packing, and smooth gradient fills. They're one of the most versatile needle types for both traditional and realism tattoo styles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are these needles compatible with my tattoo machine?\u003c\/strong\u003e\u003cbr\u003eA: Yes — these cartridges use a universal design compatible with all standard rotary tattoo pen machines and cartridge-style devices. Always verify your machine accepts standard cartridge sizes before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Why buy a 50pcs bulk pack?\u003c\/strong\u003e\u003cbr\u003eA: A 50pcs pack ensures you always have enough needles on hand for busy studio days, extended practice sessions, or conventions without running out mid-session. Buying in bulk also reduces per-needle cost compared to smaller packs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What does EO gas sterilization mean?\u003c\/strong\u003e\u003cbr\u003eA: EO (ethylene oxide) gas sterilization is an industry-standard method for sterilizing medical and body art equipment. It effectively eliminates bacteria, viruses, and other pathogens without damaging the needle, ensuring each cartridge is completely sterile when you open the individual sealed packaging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can beginners use these needles?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. Round Shader needles are beginner-friendly for shading practice on fake skin. The mixed size assortment lets beginners explore different shading techniques without needing to purchase multiple separate packs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a good gift for a tattoo artist?\u003c\/strong\u003e\u003cbr\u003eA: Yes! A 50pcs bulk needle pack is a highly practical, always-appreciated gift for tattoo artists at any level. It's the kind of consumable supply that every artist goes through regularly and is always happy to have more of.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from our US warehouse — enjoy \u003cstrong\u003efree delivery in 2–7 business days\u003c\/strong\u003e to all 50 states. Order today and keep your kit fully stocked with Skin Smooth Care.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Blue Whale 50PCS 5\/modle RS","offer_id":43897645039694,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/3731\/2334\/files\/330dbf301479a11e833f333a8be233a4.jpg?v=1782540238","url":"https:\/\/skinsmoothcare.com\/products\/50pcs-round-shader-tattoo-cartridge-needles-rs-mixed-size-eo","provider":"Skin Smooth Care","version":"1.0","type":"link"}