MaterialIron,brass, zinc alloy,aluminum(Optional)Size1.5", 2", 2", 2.5" ,3" or Customized Thickness 3mm, 4mm, 5mm,etcTechnicsImitation hard enamel, photo etched, printing, soft enamel( optional)UsageSouvenir/commemorative/promotional gift,etcDesignFree as per AI,CDR,JPG formatPlatingGold plating,silver plating,..