The Kwadron Round Liner cartridges are designed to ensure precision, stability, and maximum performance when creating clean, well-defined lines. Internationally recognized for its high manufacturing quality, Kwadron produces professional cartridges designed to meet the needs of the most demanding tattoo artists, offering consistent reliability and optimal machine control.

Each cartridge is equipped with extremely sharp needles in a Round Liner configuration, ideal for drawing precise lines, accurate details, and clean outlines. The flexible long taper needles are assembled with high precision to improve the smoothness of the stroke and ensure even ink distribution during use.

The internal needle stabilization system developed by Kwadron reduces vibrations and improves stability during tattooing, allowing greater control even in the most technical and detailed work. The tips are made of high-quality medical-grade plastic, designed to minimize friction and keep the needles sharp for longer.

The Kwadron Round Liner cartridges are a professional solution ideal for linework, lettering, fine details, and precision work, guaranteeing high performance and maximum safety thanks to EO sterilization.

Technical features

• Configuration: Round Liner
• Available needle diameter: 0,25 mm – 0,35 mm
• Medium Taper - Long Taper needles
• Internal needle stabilization system
• Low-friction medical-grade plastic tip
• High assembly precision
• Compatible with universal cartridge machines and grips
• EO sterilization
• Pack of 20 cartridges

Thanks to their build quality and needle precision, these cartridges deliver consistent professional results and a smooth, reliable user experience.