Detailed Product Description metal optical frames frame material : Copperlens : Acrylic100%UV400certificate : FDA & CE payment terms:T/T,30% deposit, 70%balance before shippmet 100%T/T before express L/C at sightsample delivery time : 10 daysdelivery time : 20 daysMOQ : 600 pairsdimension : 78*23*32cmpacking: 1pcs/opp bag,20 pcs /white inner box ,300pcs /ctn,port :Ningbo China & Shanghai China