... pc in PP bag,25 bags/ctn Single color promotional school bags :Material for Single color promotional school bags : 600D x300D/PVC ... Size for Single color promotional school bags: 42x29x14cm Color for Teenage school backpack :Single color or any you requestSchool bags also ... Polyester,Nylon, Microfiber, Canvas, Satin, clear PVC, T/C Cloth, Mesh, non-woven, , PU leather etc. We can use ...