... have experience in bags 15 years! Welcome your inquiry. Foldable trolley shopping bag : Feature:Material:600D/PVCSize: 30x21x70cmLogo:any customer's ... size is welcome. 1)there are two wheels2)can be folded for easy taking We have experience in bags 15 years ... be computer bag,backpack,school bag,travel bag,drawstring bag,trolley bag,picnic bag,tool bags,cooler bag and cosmetic bag ...