Here are some tips for you:

1、 Wipe with an eraser, several times more. Suitable for smooth whiteboard surface.

2、 Cover all the dry marks with a dry wipe pen, wait for about 5 seconds to let the dry brush handwriting completely dry, and then wipe it with a cloth and soapy water.

3、 Apply a little toothpaste to the handwriting and let it air dry. Once air dried, brush off the handwriting with a toothbrush.

4、 With nail polish and cotton swab, acetone in nail polish remover can remove marker handwriting.

5、 The result is very good.

6、 Cover the marker pen with a whiteboard pen and erase it in a few seconds.

7、 Apply a little sunscreen on the marker pen handwriting, then wipe it. Use kitchen cleaner to wipe off the sunscreen and return to its original state.