To remove permanent marker from plastics, scrub it with toothpaste and baking soda until it comes off. You can also scrub the marker off with an alcohol-based product, like hairspray, hand sanitizer, rubbing alcohol, or acetone. If you have a pencil, try buffing the marker off using the eraser.
How to Get Permanent Marker Off of a Plastic Folder: In this instructable i will show you how to get permanent marker off of a plastic folder.
You can thank me when your permanent marker goes for an unintended scribble. (But that. Get my packing tips, special offers, product updates, an more.