Some of the gold has come off the edges of these. I do not have a key for this item. The item "Set of 12 Chinese Lunar New Year Gold Gild Colorized 1 oz. 999 silver coins box" is in sale since Tuesday, December 7, 2021.This item is in the category "Coins & Paper Money\Bullion\Silver\Coins". The seller is "silvergirl555" and is located in Marietta, Georgia. This item can be shipped worldwide.