I use the silver polish you can buy in most grocery stores. Yes, it takes time but works well for me.
this is the fast and easy way I do it ---
This is the most effective and all-natural silver cleaning and polishing method that we use. It's also been featured by Hometalk. Hope this helps! Hugs, Holly
PS - We have a FREE eBook with recipes for all of my homemade and all-natural cleaners. You can download it here --> https://pinkfortitude.com/thank#GreenClean