I've used them for everything from removing stains from my countertop (white Formica) to dark bathtub rings (stupid blue washrags, haha) ... View related article.
I've gotten many promo items that I want to use alot in public but don't want to be a walking billboard. If they're made of a hard material (plastic, metal, etc), then usually the printing is easy to get off since it's done on the item, not into it. To get it off, just take a small metal object (I like the tip of a jeweler's screwdriver) and lightly scrape off the writing. ... View related article.