This is a cover to attach to the back of a school backpack (randoseru) in the summer. I bought it, but my child didn't like it and didn't use it. There's a place to put a cold pack. - Design: Dinosaur pattern - Color: Multicolor (blue, green, orange, etc.) - Material: Mesh material - Size: Unknown (details not confirmed from the images) - Country of manufacture: China Thank you for looking.