... piece in PP bag,40bags/carton Cheap School bags for boys :Material for Cheap School bags for boys : 600D x300D/PVC ... Size for Cheap School bags for boys: 40 x30 ... We specialize in varies of bags including cosmetic bags, toiletry bags, lady bags, fashion bags, tote bags, packaging bags, cooler bags, backpacks, travel bags, wallets and so on ...