Materials needed to remove the traces of watercolor pens on leather: alcohol, cotton swabs, flannel and toilet paper.

The first step: first spread out the place where there are markers on the leather.

Step 2: Prepare two cotton swabs and alcohol.

Step 3: Gently wipe the marks on the leather with a cotton swab dipped in alcohol.

Step 4: where the imprint is thick, you can rub it back and forth with a little force.

Step 5: After wiping with alcohol, most traces have been removed.

Step 6: Wipe it gently with a wet flannel again.

Step 7: Finally, dry it with clean toilet paper.

Step 8: After treatment, remove the watercolor marks on the original leather.