1.Use:pill box,hospital and medicine user 2.size :5cm*5cm 3.Metrial : Zink Alloy,environmental protection metrial we are the factory of metal pill box,medicine case,pillbox.we can supply different styles according to clients' requirement. 1.we have done this line many years2.OEM are welcome3.our prices are competitive4.Size : 4.5 cm Dia.any questions pls kindly free to contact me,