<b>Product Description:</b><br> Total Length: Approx 163 mm<br> Line Width: 1mm/0.04inch<br><br> Color: 10(Color) White, Brown, Light Green, Silver, Blue, Green, Red, Gold, Purple, Gray.<br> Water-based Ink, Environmental and non-toxic!<br> Suit for non-transparent,dark color paper!<br><br> <b>Note:</b><br> In order to get the best use feeling, keep the pen horizontal<br> After use, please lid the pen cap because it is easy to dry.<br><br> <b>Package Includes:</b><br> 10 x Color Pen(each color one piece)