This document storage folder is made of high-quality environmentally friendly waterproof and durable oxford material. Zipper locked makes your paper safe. New design, beautiful and noble, with waterproof, sealed, soft and non-sticky, and so on. The zipper bag can be applied for storing bill information, and can also be applied for storing travel articles, cosmetics, etc. Using this file bag as a way to show your brand by imprinting your logo on it. A great promo gift to customers and friends