1. The blackboard cannot be cleaned with water or detergent. If you need to clean with a rag, it is recommended to clean with a slightly wet flexible rag.

Whiteboard cleaner and cotton cloth or paper towels can be used to clean the handwriting on the blackboard. At this time, you must not use rags, alcohol, gasoline, etc. Otherwise, it will destroy the blackboard to some extent.

3, it is forbidden to use double-sided tape, adhesive tape, glue, ink, marker and other grease or corrosive items to contact the blackboard/whiteboard, so as not to hurt the board. When the words on the blackboard have no effect, take the blackboard eraser to scrub as soon as possible.

Use of blackboard and whiteboard:

1, there is a protective film on the front of the product, which can be used after being torn off.

2. The blackboard is rather astringent at the initial stage of use, and it is not easy to wipe, so it needs to be wiped hard.

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

4. During this period, do not use water or wipe, mainly dry wipe.

It took a week to write and erase the blackboard.

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