USAF military challenge coins/army coins, silver plating with epoxy dome finishingProduct Parameter: Material: Metal             Type: brass            Product Type: army coinsTechnique: soft enamel       Place of Origin: Guangdong, ChinaName: USAF military challenge coins/army coinsSize: 44.45mm              Plating: silver           MOQ:50pcsDesign: Customized          Epoxy coat: epoxy dome finishingProduct DescriptionItemUSAF military challenge coins/army coinsProcessstamping/castingMaterialbrass, zinc alloy,Size1.5＂,1.75＂,2＂,2.5＂,3＂customizedPlatingnickel, brass, copper, gold, silver, antique, two tone plating etcColorSoft enamel/hard enamel/printingEdge flat/rope/diamond cut/milledUsagepromotional giftsLead time5-7 working days for samples; 10-15working days for mass after samples approvedPayment30% deposit and balance before deliveryPayment TermT/T,PAYPAL,WESTERN UNIONRegular edge cut:Optional edge cut:Packaging & Shipping Packing:  1pcs/poly bag,50pcs/big bag, 300pcs/ctn, CTN size: 30x27x20cm,Shipping: 1) by express: DHL / UPS / FedEx etc.                    2) by sea from HK or Shenzhen portProduction process: