Hi...I found this GREAT over the counter stuff that really does a nice job on Ludwig vistalite shells..It's called "QUIXX"..Its a polisher in a tube..I grabbed it at WALMART...!!!!   I'm sure you can get online and grab some if no Wal Mart around..www.quixx.com Check it out..I've been a drummer for almost 40 years..I wouldn't give you a bad scoop..Best wishes...Carl in Nashville,TN