Silk Plant Cleaner?
I bought it a long time ago at Michaels.
French Manicure Polish is Difficult to Remove?
It could be the nail polish remover that you are using. Try a name brand. I had the same problem. I used a store brand and then another brand and it worked better.
Removing Metal Scratches from Dishes?
I had the same problem. I called the manufacturer and they said to use Zud. It works great. Can be found in the Ajax/Comet aisle.