You can also try scraping off the rust using a soft toothbrush, a long fingernail or a toothpick. Be aware though, this can scrape off any paint.
You can also try scraping off the rust using a soft toothbrush, a long fingernail or a toothpick. Be careful, it might lift off the paint.
A natural stain remover pen A commercial rust remover (but be very sure to read what surfaces the remover works on; you don’t want the toy to dissolve).