Come and see our amazing products. The digital storage bag is made of nylon for data line storage. You can collect mobile hard disk, power supply, U disk, headphone data cable, mobile phone, charger, and so on. We use nylon waterproof fabric and black fabric is dirt resistant. We have a hardware zipper for it, which is smooth and durable. Pls confirm with us about the packing info, stock color and exact production time before placing your order.