These coins are made of. 999 silver and weigh approximately 1 oz each. The coins are ungraded and uncertified, and their strike type is proof. The design of the Morgan Silver Dollar is a classic in American coinage, and these coins are a great addition to any collection. These coins are in pristine, “mint” condition and ready for grading and/or display! Don’t miss out on the opportunity to own these beautiful coins from the United States Mint.