Test the plastic in a small hidden area first
Wash the surface with warm water and dish soap
Gently scrape off loose paint with a plastic scraper or old credit card
Soak a cloth in warm soapy water and hold it on the paint to soften it
Use rubbing alcohol on a cloth for fresh latex paint
Use acetone-free nail polish remover for stubborn spots if the plastic is compatible
Apply white vinegar to soften dried paint
Use a plastic-safe paint remover if needed
Wipe away loosened paint with a soft cloth
Repeat gently until the paint is removed
Rinse the plastic thoroughly with clean water
Dry the surface completely
Avoid metal scrapers and harsh solvents that can damage plastic