... 3.Size:24mm 4.Logo: Engraving with colours. 5.Suitable for Promotional gifts Fine Copper.999 silver bullion Description:Production Type:Coin ... , medal, bullion, badge, insignia, etc. Material: pure gold, pure silver, copper, bronze, brass, zinc alloy, etc. Size: All sizes are welcome ... detail (including quantity, size, material).Sincerely looking forward to cooperate with you.