... promotional school bags :Material for school bags : 600D x300D/PVC Size for school bags: 41x31x14cm Color for Teenage school backpack ... company was established in year 2000. with years experience in bag field, we are confident to provide our customer with good quality products and ... our bags such as Polyester,Nylon, Microfiber, Canvas, Satin, clear PVC, T/C Cloth, Mesh, non-woven, , PU leather etc. ...