Professional Premade Sterilized Tattoo Needles — 4RL, 100 pcs per lot Key benefits Ready to use: premade and individually packaged for quick, hygienic setup and consistent performance. Consistent results: 4RL round liner configuration delivers precise, clean lines for outlines, script, and fine details. Durable material: medical grade 316L stainless steel needles with professional standard length for stability and longterm resistance to corrosion. Easy compatibility: loop bars designed to fit most tattoo machines for straightforward installation and reliable connection. Batchpacked: 100 pieces per lot to support studio workflow and reduce frequent reordering. Product features Size: 4RL (Round Liner) Quantity: 100 pcs per lot Material: Medical steel 316L, stainless construction Packaging: individually enclosed envelopes for singleuse handling Length: professional standard length suitable for a wide range of tattoo machines Compatibility: loop bars fit for all sorts of tattoo machines Models in stock Round Liner RL sizes: 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 Round Shader RS sizes: 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15 Round Magnum RM sizes: 5, 7, 9, 11, 13, 15 Flat Shader F sizes: 4, 5, 6, 7, 8, 9, 11, 13, 15 Single Stack Magnum M1 sizes: 5, 7, 9, 11, 13, 15 Double Stack Magnum M2 sizes: 5, 7, 9, 11, 13, 15 Performance and use Precision lining: 4RL configuration is optimized for crisp outlines, hairlines, and detailed script work. Reliable ink flow: premade grouping promotes consistent needle alignment and uniform ink delivery. Studio efficiency: bulk packaging and individual envelopes reduce prep time and streamline session workflow. Use scenarios Fine line tattoos and script: achieve sharp, consistent outlines and lettering with controlled needle grouping. Portraits and detailed work: define small features and hair strokes with a predictable liner configuration. Touchups and color borders: use 4RL for redeye corrections, small touchups, and framing color areas before shading. Notes for artists Designed for single use; follow your standard studio protocols for handling and disposal. Confirm machine compatibility with loop bar style before installation to ensure secure fitting. This product provides a professional 4RL option in bulk quantity for studios and artists who need consistent needle grouping, durable material, and straightforward machine compatibility.