1. The new board should be cleaned in time within the first week of use.

2. The blackboard is just astringent in the initial stage of use, and it is not easy to wipe clean. You need to wipe hard.

3. A protective film is attached to the front of the product, which can be used after being torn off.

4. The blackboard is maintainable. If it slips or returns to light after long-term use, please consult with the manufacturer to solve it.

5. After a week of use, the blackboard will be easy to write and wipe.

6. During this period, do not wash or wipe with water, mainly dry wipe.

7. Please write with a water-based whiteboard pen on the whiteboard, and do not use a marker pen or other oil-based pens (if you use the wrong one, you can use the whiteboard pen to cover and remove it)