Lunar Year of the Tiger 5 oz copper round BU Coin in a Capsule Lunar-themed silver coins are popular because most collections offer an investment-grade BU coin that has inherent collectible value. After all, the designs on the coins are used for just one year and match the animal from that date on the Chinese Lunar Calendar. Tigers are the 3rd of the Chinese zodiac, people born in the years of the Tiger are vigorous and ambitious, daring and courageous, enthusiastic and generous, and self-confident with a sense of justice and a commitment to help others for the greater good. This coin-shaped copper round is manufactured in the USA and made from real5 oz of copper. It holds its value in silver and will make a beautiful addition to any collection.