Tattoo cartridge needles for pen and rotary machines, designed for precise, consistent performance and reliable ink flow. Each cartridge features an updated 2.0 casing and an internal recoil system to improve stability and reduce friction during use. Key benefits Improved control and smooth operation: 2.0 casing design and internal recoil system help maintain steady needle movement for accurate lines and shading. Consistent ink flow: an internal membrane system and reduced friction support even ink delivery and predictable penetration. Visual monitoring: translucent cartridge body allows you to view ink flow and needle movement while working. Versatile sizes: includes a variety of commonly used sizes for lining, coloring, and shading. Broad compatibility: fits most rotary and penstyle tattoo machines. Ready to use: cartridges are assembled in a precise plastic mold, precleaned with EO gas, and packaged individually in blister packs. Convenient packaging: supplied in a box of 20 cartridges for studio use or job preparation. Technical and material notes Constructed with quality needle wires and precision plastic casings. Updated internal design reduces the coefficient of friction and increases stability for smoother operation. Translucent housing material provides a clear view of ink movement and needle travel. Typical applications Lining: deliver clean, consistent lines for outlines and fine details. Color packing: provide stable ink flow for solid fills and dense color areas. Shading and gradients: enable controlled needle motion for smooth transitions and soft shading. Package contents 20 tattoo cartridge needles, assorted sizes suitable for lining, coloring, and shading. This product is intended for use by trained tattoo professionals and is compatible with most pen and rotary machines.