Colourless, transparent blender for Karin brush pens with Japanese super durable and flexible nylon brush tip. You can mix the colours by contacting the ends of the markers. You will be amazed by how beautifully colours blend!
Specifications:
- Colour - colourless
- Brush tip 
- 2.4 ml non-toxic, water-based ink
- Self-cleaning tips after blending
- Acid-free and odourless