Diameter: about 5cmWarning: No eattingGender: UnisexAge Range: > 8 years oldMaterial: MetalItem Type: Setcolor: As shownFeaturesChildren can develop athletic ability、 training perception、 stimulate the imagination、 arouse curiosity、 for physical and mental development of children provided the material conditions.Notice:1、 please allow 1-3mm error due to manual measurement.Please make sure you do not mind before you bid2.The colors may have different as the difference display、 please understand.