Paint remover.

> The dealer is closed, and I just realized that the price I paid for my
> Honda magically appears when I squeegee the windshield. Tried soapy
> water, tried some ammonia, tried scraper knife.
>
> No luck. What works? It's a long weekend here in Canada, so I might not
> get the official answer until Tuesday unless somebody here can help.
>
> 'Curly'