Silver Proof Sets 12 Sets (140 Coins) W/Box and COA. WE HAVE BEEN ESTABLISHED SINCE 1992. AND TO BUILD A LONG LASTING RELATIONSHIP. To Insure You Receive Your Package Safely. We Only Use Premium Packing Materials. We Will Always Disclose Any Issues There May Be with an Item, We will Never Mislead You Just to Make a Sale. Our Repeat Customers Mean the World to Us Because it Means That We Have Earned Your Trust.