Whiteboard pens -3-Color

o 材质: 笔身通常为塑料；墨水为易擦拭墨水；笔尖为纤维。
o 用途: 用于在白板上书写、绘图。
o Material: Pen body is typically plastic; ink is erasable ink; nib is fiber.
o Use: Used for writing and drawing on whiteboards.