- Environmentally friendly material.
- Write smoothly and pass the SGS test.
- Easy to wipe off with wet cloth.
- Used as writing pens, liquid chalks, glass markers and so on.
- Suitable for drawing or writing on chalkboards, glass, windows, etc.
- size: 130mmx12mm
- Color: White
- 2x Liquid Chalk Marker pen
- The ink of a pen is 5 grams
- when you use the liquid marker pen, if it doesn't work, you can press the refill for 1-3 minutes. then It will work.