Features:
1. Easy to erase and not easy to leave marks, do not let the residue affect your mood.
2. Suitable for writing on smooth surfaces such as whiteboard, glass, plastic, metal, etc.
3. Not easy to break, writing is smooth and coherent.
4. You can add ink after the writing is obviously dim, and you can add ink after opening the lid, which is convenient.
5. Use high-quality ink, the ink is pure and bright in color, and it is not easy to leave marks when wiped.

Specifications:
Material: plastic
Product size: 15*15*132mm