Come and see our amazing products. This product is made of thermoplastic elastomer, polyvinyl chloride, and steel. The USB mini fan is of detachable design, and it is lightweight and pocket-size, easy to carry and use, especially while traveling anywhere at any time. It can be used on any mobile digital devices, just like power bank, laptop, notebook, car charger and other devices with a USB port. Pls confirm further with us if any query about packing info, inventory status and time schedule.