Proprietary Kwadron needle stabilization system ensures consistent needle grouping for precise shading
Anti-backflow membrane protects the machine from ink backflow, reducing contamination risk
Razor-sharp surgical steel needles provide smooth, even shading and color saturation
Medical-grade plastic housing minimizes friction for maximum control and reduced hand fatigue
Compatible with standard rotary and coil tattoo machines for versatile studio use
Summarized by Shop
Kwadron is now recognized for its cartridges which are among the best.
Round Shader Cartridges are used to fill in color and shade the tattoo after the outline has been made. The needles are arranged around the circumference of the circle, parallel to each other.
This is the main difference between the Round Shader and Round Liners, where
Needle Gauge
10 (0.30 mm) and 12 (0.35 mm)
Needle Material
Surgical steel
Housing Material
Medical-grade plastic
Needle Count
20 per box
Taper Options
Long (sharper entry, finer deposit) and Medium (faster deposit, more ink per pass)
