Inquiry (采购产品): preventative treatment I am curious if you would be able to somehow treat a silver plated piece of jewelry to prevent oxidation or whatever environmental elements may damage the surface so that the silver plating would start wearing off? I am specifically speaking of a piece I have that is silver over copper. I have always taken special care when wearing and storing this ring. I don't understand why the finish has worn off in selected spots. I want to purchase this ring brand new again, and hopefully find a solution to prevent this from re-occuring. Please can you help/advise? **** Hidden Message ***** Linda Stewart Minneapolis, MN 55441 USA Company: NextMedia Outdoor Phone: 763.489.3841 E-mail: lstewart@nextmediagroup.net **** Hidden Message ***** lstewart@nextmediagroup.net