whiteboard pen

1)Works like a Marker Dries like Chalk , 5 colors(white,yellow,red,blue,black) you can choose, other colors available under order production . 

2)They offer an innovative alternative to traditional chalk. They work on any smooth surface. No dust. No toxic. They easily wash off any non-porous surface.

3)Can be recycle use for perfusing ink repetely, so compared with ordinary chalk and board marker, more cost-saving.

4)The chalk blend beautifully-allowing you to color your world exactly how you want it to look. The nib on the chalk measure approximately 6.5mm.

5)This product can be refilled with ink, and the nib can be replaced. It can be