2.具有極強的防曬防水性能,覆蓋能力,筆的外觀為流線型設計,結構合理

3.,墨水通過美國ASTM.D-4236和歐洲EN-71認證

4. 字跡兩秒內快干.不掉色.用于CD/DVD 陶瓷 玻璃等光滑表面.

1.Colorful and smooth writing.

2.Waterproof

3.Has the ASTM and EN71 certificates

4. Fast drying and fade-less, suitable for mark on surfaces of CD/DVD, ceramic, galss and so on