PRODUCT SPECIFICATIONS: в–· Ð’  Grade: Proof в–· Ð’  Grade Service: None в–· Ð’  Denomination: Various - Set в–· Ð’  Mint Mark: Random в–· Ð’  Metal Content: 1.85 troy oz в–· Ð’  Purity: .9167 в–· Ð’  Thickness: Varies mm в–· Ð’  Diameter: Varies mm