It is a new product which can use to write in the white board.
Non-toxic,Harmless, Dust Free, Writing clear and smoothly, easy dry and erase off.
4 basic color : Black,Red,Blue,Green
Certificate: ROHS(EU),ASTM D-4236(US),TRA(UK)
Capacity : 13.5ML
Application place : Glass, Mirror and all the smooth place can be wrote. 
It can be recyclable and nib can be replaced if broken. 
Price is competitive

Doris 
Guangzhou O.C Environmental  Technology Co.,Ltd
Factory Add:4F Block A .Yushu Industry Science city.Guangzhou.PRC. China 510663
MOB:　+86-15018733690   Tel:8620-82260090 82260405 Ext:837
Fax:　8620-82261969
Webside: www.gzocean.com.cn
E-mail:　wdx@gzocean.com.cn
Skype: wudouxidoris