①Structure: The first layer has one big mesh pocket for 2.5 inches hard disk organize, two medium mesh pockets for data cables; The second layer also has one big mesh pocket for 2.5 inches hard disk or power bank(the power bank's length is no more than 5.71 inches,width is no more than 4.13 inches, six small mesh pockets for USB Flash Drives. | ②Premium Material:Outer material is PU Leather with portable handle,It's waterproof and durable, easy to clean.(Warmly notice:when you receive it ,Kindly put it in an airy place for a while. As it has a little PU Leather smell. The smell is from the texture,not hurt your healty). | ③Safty Protection: Waterproof shockproof, dust-proof and wearable external hard drive protective case.Foam interlayer around prevent extrusion and collisions. | ④Protect and Storage: Put your hard drives and small computer accessories into this storage case will not only keep them away from dust and humidity, but also make your work and life more tidy and refined | ⑤Dimension and Guarantee- Outer size: 5.91x4.33x1.77 inch.It fits many brands 2.5 inches external hard drive.Kindly check your hard disk size before purchase,When you want to organize 1 hard drive and 1 power bank, Don't forget check power bank size(Length no more than 5.71", width no more than 4.13"). We can offer 1 year quality guarantee.Storage bag only(device and accessories are not included)