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1. 100ML/bottle

2. Pen Ink is made from natural mineral pigments, modified resin, and alcohol by a process of polymerization. 

3. 100% nontoxic ink (Never Harmful materials detected). Do not contain heavy metal element as Pb, CD, Hg that harmful to people and environment. It meets the EN71-3 (EU) and the ASTMF963-03 (United States) testing standards of SGS (SOCIETE GENERALE DE SURVEILLANCE S. A. ); 
4. Use this ink to write with and then wipe off; It is as stated, 100% free of flying-dust, and flows fluently, while the writing is also clear and bright; Easily to wipe off, standing for long untill wipe off. 
5. Rich and bright colors, many colors for choosen: White, pink, yellow, blue... 
6. Applicable on every non-absorptive board for writing or painting. It can be used for white board, glass, mirrors and other smooth board surfaces.

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