Features: Designed for Portability Each of these USB fans come with a retractable hook that can be folded to 60°. They can be effortlessly tucked away in your backpack or even your pocket, allowing you to stay cool and comfortable Vibrant Color He fans come in a variety of refreshing colors- white, orange, and dark green, illuminate your surroundings and adding a touch of sophistication to your style Specifications: Material: metal Color: white, orange, dark green Package includes: 15 pcs mini fans and 15 pcs D-shaped metal adjustment buckles Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. USB Type-C and USB-C are registered trademarks of USB Implementers Forum.