Can be removed with an eraser. Prepare a plastic basin and wipe the offset print with an eraser. After wiping back and forth, the offset print will gradually reduce and it will be removed. The specific operations are as follows:

1. Prepare a plastic basin.

2. Wipe the offset printing with an eraser.

3. After wiping back and forth, the offset printing gradually decreases.

4. This will remove it cleanly.