1. Material: wood 2. High color saturation, easy to control the picture, rich lines, suitable for practicing painting basics 3. High color rendering, more professional painting 4. SV bonding technology, resistant to falling and not easy to break, wrapped in logs 5. Water-soluble pen dipped in water to paint, draw watercolor effect (optional) 6. Hexagonal pen holder, comfortable to hold 7. Pen length: 17.5cm 8. Pen core diameter: 3.0mm
