file folder document organizer office supplies school large capacity zipper

made of thick canvas material, the fabric design is novel, the process is unique, environmental protection and fashion, simple shape, stable and generous, strong and durable. suitable for carrying items, meeting materials bags, advertising gift bags. double-layer design, can store files in different categories, increase the widening design, and fit more. delicate zipper head, durable and not easy to hurt your hands. a large-capacity lapcan hold all kinds o