The materials required to remove adhesive marks on plastic bottles include cotton swabs and alcohol. It is divided into three steps. The following are the detailed operations for removing adhesive marks on plastic bottles:

Step 1: Prepare alcohol

Prepare a bottle of alcohol for later use.

Step 2: Dip the cotton swab in alcohol

Take out the cotton swab and dip it in alcohol.

Step 3: Wipe with alcohol cotton

Use a cotton swab soaked in alcohol to wipe the adhesive left on the label on the plastic bottle.

Summary: The above are the specific steps on how to remove the adhesive marks on plastic bottles. I hope it will be helpful to everyone.