- Non-toxic alcohol-based ink
- Double-ended with brush and broad nibs
- The ergonomic design
- Odorless Refillable ink and replaceable nibs
- Made in Korea (Alpha Color) **The ALPHA brush marker, 36colors has a broad nib and a brush nib. Ideal for detailed work such like designers and illustrators across a wide range of industries, including illustration, animation, cartooning, industrial design, interior design, and fashion design.