Features:
1. Lngth: 137mm
2. Diameter: 18mm    
3. Surrounding protecting ink
4. Non-toxic
5. Ink color: blue, red, white
6. Lucid barrel
7. Easy writing and erasing
8. 7 - 8 times of writing: better than normal white board pen
9. Shakes well before use
10. Press plastic sponge tip firmly on any surface
11. Let ink flow into tip then start to write

Inner packing:
3pcs/blister card 

Out packing:
144 blister cards/ctn
Carton dimension: 47 x 22 x 38.5cm
N.W.: 5.5kg
G.W.: 7.5kg