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backpack,school backpack,backpack bag,sport backpack 1.Material:420D,can according to your request 2.Size:43*33*12cm 3.Features:simple but elegant and fashionable ,adjustable straps ,suit high school students 4.Color: simple white and black but more beautifule 5.we are a professional bag manufacture established in 2002,we can supply many kinds of bags,school bag,backpack.computer bag,ect .we have more than 100professional workers,and we have been exporters for several years ,we can supply you best services and advices .