Clear shell cartridge needles designed for reliable lining and shading with consistent ink flow. Pack of 10 disposable 9RS cartridges for convenient, professional use. Key benefits Ready to use cartridges save setup time and simplify workflow. Clear shell allows quick visual confirmation of ink level and flow. 9RS configuration balances precise lining with smooth shading for versatile use. Disposable singleuse design makes cartridge changes fast and predictable. What makes this product stand out Consistent tip grouping for repeatable results during detailing and smallarea shading. Engineered to support efficient color packing while maintaining controlled ink delivery. Transparent housing helps monitor ink movement and detect clogs early. Specifications Quantity: 10 pieces per pack. Type: Cartridge needle. Configuration: 9RS (round shader). Function: Designed for lining and shading, color packing, and fine detail work. Shell: Clear plastic cartridge for visual monitoring. Use: Disposable, singleuse cartridges. Typical applications Lining fine outlines and hairlines on portrait or script work where precision is required. Shading small to medium areas or soft shading transitions in color or black and gray pieces. Color packing and touchups in compact zones that need controlled ink saturation. Compatibility and handling Intended for cartridgestyle tattoo machines that accept 9RS cartridges. Install and remove according to your machine manufacturer guidelines. Dispose of cartridges after single use and follow local regulations for disposal of tattoo supplies. A practical choice for artists who want clear visibility of ink flow, predictable needle performance, and fast cartridge changes without complex setup.