1.magnetic whiteboard pen 2.use for whiteboard 3.length:11.5cm 4.with eraser 5.can be used together with writing board Marker whiteboard pen: 1.magnetic whiteboard pen with eraser2.Use for whiteboard 3.length:11.5cm4.Eco-friendly material5.Pen color: red, pink, green, yellow, blue, black6.can be used together with the magnetic writing board. magnetic whiteboard pen