2021 Limited Edition Silver Proof Set Black Box & COA 6 Coins and Silver Eagle. 2021 Limited Edition Silver Proof Set. Original Box, COA and Coins in Nice Condition. 99.9% Silver Kennedy Half Dollar. Two 99.9% Silver Quarters. 99.9% Silver Roosevelt Dime. Type 1 & 2 Proof American Eagle Silver Dollars. Similar to Set Shown. Up to 10% off BIN Price. Less than that will be auto declined. To combine more items you can take up to 7 days to pay. Please Allow up to 30 Days for Late Packages. 30 Day Return Privilege.