KWADRON Hybrid System -  Roundliner 0.25 - Box of 20

The Kwadron Hybrid Cartridge – Round Liner 0.25mm (#8) delivers next-level precision for ultra-fine lines and perfect outlines.

Round Liners feature needles grouped in a circular configuration converging to a single point — ideal for sharp, clean linework. Combined with the new Hybrid System, these cartridges offer enhanced needle stabilization and smoother skin movement.

Hybrid vs Standard Kwadron Cartridges
Standard Kwadron cartridges already represent premium precision.
The Hybrid version improves performance further:

• Advanced needle stabilization
• Reduced vibration
• Redesigned tip for flawless ink flow
• More consistent, controlled saturation
• Increased rigidity & durability

Result: smoother operation, better control for fine details, and perfectly consistent performance.

0.25mm (#8) – Perfect for:

• Fine line tattoos
• Micro details
• Hairline work
• Subtle outlines
• Realistic detail work

The 0.25mm diameter enables ultra-thin, highly controlled lines.

Technical Specifications:

• Type: Round Liner (RL)
• Configuration: 3/5/7 or 9RL (choose the size)
• Needle diameter: 0.25mm (#8)
• Hybrid stabilization system
• Medical-grade plastic housing
• High sharpness precision needles
• Perfect ink flow
• Box of 20 cartridges
• Compatible with standard cartridge machines