Made of high quality of zinc alloy core, plated, high strength, wear resistant, anti rust, durable. A great gift choice for , children, family, colleagues, etc. Perfect for collections, gifts, souvenirs, school projects, arts and crafts and enthusiasts. These coins are die-cut, with eye-catching color and polished treatment, full of commemorative value. It is an awesome gift for youe or those who are fond of collecting coins.