look closely to see if the black stops are pitting (little holes in the silver plate). If that is the case there is likely no chance of "polishing" them away.
You may be able to fill them, but I've no real clue how...
Post Feedback:
Login using the form on the top of the page to post feedback if you have registered with ThriftyFun. If you have not yet registered, click here. It's FREE!. If you are not registered you can post feedback as a guest below. Please don't use your email address for your name because spam robots can dredge it from our site. Please do not post your feedback more than ONCE. We need to approve all guest feedback and it may take from minutes to hours for that to happen.
