1. The pen design with eraser on the pen cap brings comfort and efficiency. Fine dots provide precise highlighting. 2. It is specially designed for use on different surfaces such as white board, glass and non-porous surface. 3. They are easy to dry and clean the surface. 4.The pen cap and pen head can be easily wiped, and the fiber pen is wear-resistant and durable 5.High practicality: This product has high practicality and can be used in many places, making it very convenient to use. 1. The pen design with eraser on the pen cap brings comfort and efficiency. Fine dots provide precise highlighting. 2. It is specially designed for use on different surfaces such as white board, glass and non-porous surface. 3. They are easy to dry and clean the surface. 4.The pen cap and pen head can be easily wiped, and the fiber pen is wear-resistant and durable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.