It is made of High-quality friendly environmentally waterproof and durable oxford material. Locked Zipper make your paper safe new design, beautiful and noble, with waterproof, sealed, soft and non-sticky and so on. This zipper file bag is easy to carry, suitable for travel, saves important materials and documents, it can be folded and can be placed easily in a suitcase or suitcase. The price includes the shipping cost to ca.Rush service. Qty over 5K by ocean. Thanks for your inquiry.