Round Liner Hybrid System
Round Liner is the most popular needle type in our range – a timeless bestseller that has become an essential tool for the world’s top artists. Every Kwadron cartridge is a synonym of precision and sharpness that other brands can only dream of. 
The Hybrid System is a new generation of cartridges, offering advanced needle stabilization for smoother movement on the skin and perfect control over every tiny detail. The redesigned tip with a special guide ensures flawless ink flow – consistent, even, and fully controlled – while maintaining exceptional needle rigidity. 
RL Hybrid System 0.30 mm (#10) Cartridge Types
The Kwadron Hybrid System RL cartridge in size 0.30 mm (#10) is available in three versions, differing in the number of needles in the module. Fewer needles allow for thinner, more delicate lines, while more guarantees thicker, more defined, old-school contours. The Round Liner 0.30 mm is available with 3, 7, or 9 needles, allowing you to easily choose the perfect cartridge for your tattoo type and desired effect.