Made of excellent clear crystal. Medals are very important to every competition. Gold, silver and bronze school medals for the winners, it is nice to see their hard work paying off, presenting to a kid, this means a lot for this young kid as this would be a great encouragement for them to make more progress in the future. For school sports meeting, basketball, football, swimming, track and field, boxing, bicycling and weight lifting and all kinds of sports events. Complies with CPSIA. 2.75" Diameter * 0.78" W Ribbon.