I have stored this item in a dark place since purchasing it. This is a backpack with a mesh back panel and adjustable straps, which can also be carried by hand. It has many pockets, and the back storage area has a partition pocket and a cushioned PC holder for peace of mind. It can be used not only for everyday use but also for travel and business trips. It has a USB port on the backpack, allowing you to charge your smartphone or tablet while wearing it. Color: Black Size: Approximately 45cm in height, approximately 30cm in width (Measured by hand, see photos 2, 3, 7, and 9) Features: Mesh back panel, adjustable straps It will be shipped folded with simple packaging to prevent water damage. Please note that we cannot accept returns or exchanges after purchase, even if something happens during shipping.