These medals are made of good quality zinc alloy material, not plastic.can be preserved for a long time.and has a good collection commemorative significance, It's a good gift for children, the metal medals can be applied as good encouragement and praise, which is suitable for competition, game, party and so on,each medal has two side - with winners design, other side of them is blank can be DIY,Gold, silver and bronze school medals for the winners, it is nice to see their hard work paying off. Small items but big value.
JK072