Check the listing for details. High Roller Silver U.S. Coin MYSTERY Box. Made in United States. Listed at 99.95 USD. The High Roller Silver U.S. Coin MYSTERY Box is a collection of circulated silver coins from the United States. These business strike coins are ungraded and uncertified, making them a unique and exciting addition to any coin collection. Each box offers a mystery selection of high roller silver coins, adding an element of surprise and excitement to the collection process. 1 in 10 has 2 Silver Quarters, 1 in 20 has 3 Silver Quarters, 1 in 50 has 4 Silver Quarters, 1 in 100 has a 1/10 Ounce Gold American Eagle and 1 in 1000 has a One Ounce Gold American Eagle.The High Roller Silver U.S. Coin MYSTERY Box is a collection of circulated silver coins from the United States. These business strike coins are ungraded and uncertified, making them a unique and exciting addition to any coin collection. Each box offers a mystery selection of high roller silver coins, adding an element of surprise and excitement to the collection process. 1 in 10 has 2 Silver Quarters, 1 in 20 has 3 Silver Quarters, 1 in 50 has 4 Silver Quarters, 1 in 100 has a 1/10 Ounce Gold American Eagle and 1 in 1000 has a One Ounce Gold American Eagle.