1) The handwriting is lcear, It's easily written and erased, it can be cleaned with dry cloth and leaves no track. 
2) There is a variety of colors for selection: Red, Orange, Yellow, Green, blue, Purple, White & Pink. 
3) The pen is suitable for writing and drawing on LED boards, as well as doodling on smooth surfaces of white board, glass, mirrors etc. 
4) The products are inspected by SGS and meet all requirements for environment protection and safety.

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