This is a high-quality, large capacity, zipper smooth, easy to clean the briefcase. Can be used as briefcase, student information bag, travel file package. Suitable for any business office. So good and economical item and worth you buying. The approximate size of product: 37*30 CM/14.6*11.8". Main Materail: canvas. File bags, portable briefcases, student papers bags. Large capacity, double storage, moisture, easy to clean, zipper smooth. Economic and affordable, it is worth your purchase, perfect for your life!