... high quality, competitive price OEM are welcome US-237 Transparent File Bag with buttonmaterial:PP materialDimension(mm):325*240A4 sizeColor: red,blue ... ,green,yellowthickness:0.18mmPacking:12pcs/oppbag,300pcs/ctn With high quality materials,strict quality control and assurance,we pursue ... you the happy mood at study and work! US-237 Transparent File Bag with button