Features: 1.Writing fluently and continuously, fiber nib, wear resistant, not easy to deform, easy to write and erase. 2.Color obviously and can add water, whiteboard pen easy to write and erase, convenient to write. 3.Wide range applications, suitable for schools, homes, offices, warehouses, etc. 4.Can written on variety classes of surface material, such as paper, whiteboard, glass, porcelain, etc. 5.With 8 colors can meet your use and replacement needs, very practically. specification:Condition: 100% Brand New Item Type: Erasable Whiteboard Pen Ink Color: Colorful Pen Line Width: Approx. 2.8mm/0.1in Number of Boxes: 8PCS/Box(Total 2 Boxes) Product Easy to Write and Erase Function: Can Written on Variety Classes of Surface Material, Such As Paper, Whiteboard, Glass, Porcelain, Etc Weight: Approx. 232g Length: Approx. 14cm/5.5in PackageList:2 x Set of Erasable Whiteboard Pen(Total 16PCS)