Color: Black系 (likely meaning "black or similar") Material: Nylon Stains/Tears: None This is a backpack organizer bag, convenient for organizing the inside of your backpack. It has metal fittings at the top, two clear pockets of different sizes, and a mesh pocket at the bottom, allowing for plenty of storage. Size: Approximately 35cm tall, 22cm wide Used a few times, but there are no noticeable stains.