File box 1.Material:pp 2.Size :330*20*240MM 3.Thickness :0.35mm Advantage Price,good quality File box1.Material :pp (twill ,semi-transparent )or custom 2.Thickness :0.35mm or custom3.Size:330*20*240MM or custom4.Printing: Silk- screeing, UV Printing or custom5.Color : any color is available6.Enclosure :elastic cord/velcro/plastic button , or custom .7.Packing:opp bag/carton box8.MOQ:3000pcs9. ...