Permanent makeup cartridge needles, 50 pieces per pack, transparent plastic housing, available in multiple sizes for precise work. Key features Type: Tattoo needle cartridges designed for permanent makeup and cartridgestyle machines Quantity: 50 pieces Housing color: Transparent plastic shell for easy inspection of needle movement and pigment flow Needle material: 316 stainless steel Available sizes: 1RL, 2RL, 3RL, 5RL, 7RL, 3F, 5F, 7F Style: Cartridge needles compatible with cartridge systems Primary use: Eyeliner needle, also suitable for lip, lip liner, and small body tattoos Benefits and why you need it Precision and control: Consistent needle grouping and stable construction help produce clean lines and fine detail work Low vibration: Engineered for reduced vibration to improve handling and accuracy during procedures Versatile sizes: Range of round liner and flat configurations covers fine lining, shading, and filling tasks Transparent housing: Visual monitoring of pigment flow and needle action during use Pack quantity: Fifty cartridges provide a ready supply for repeated procedures or busy workflows Typical applications Eyeliner shaping and enhancement where accurate, even lines are required Lip liner placement and lip color work that demand controlled needle depth and consistent coverage Small body tattoos and detail work such as micro lines and fine shading Compatibility and performance notes Designed for use with cartridgestyle tattoo machines and permanent makeup devices that accept disposable cartridges Choose the needle size and configuration that matches the procedure: RL sizes for lining, F sizes for shading and filling What is included 50 transparent cartridge needles in the selected sizes, ready for installation and use This product is intended for professional permanent makeup and tattoo use with cartridgecompatible devices.