Quote Originally Posted by Gerald C Koch View Post
I find the metal ones to be more reliable than the plastic. But others may have the opposite opinion. The main problem is with grit being caught in the felt light trap. I use a little brush made by Butler designed to a used between the teeth. It is just the right size to clean the felt. You can find a card with 3 of them in the drugstore,
Good idea, thanks. They are called proxy brushes I believe.