I use a hard wax paste used for cars with some success. You can go by an airplane store (most small airports have an FBO where these things are available) and get some windscreen scratch remover too. Worked great on my helicopters back in the good ole days. Personally - I have chosen not to see them (the scratches and my icebook 500 is still beautiful compared to other brands of the same age. Dan > I bought a commercial scratch remover designed just for the purpose. > Didn't work at all, so I'll be happy if someone else can provide some help. > > Ron