1.Easy to use - These flash drives are plug and play, you do not need install any software.The most important is all the usb flash drives are formatted via the specific machine, they are safe for your device. supports Windows 7/8/10 / Vista / XP / Unix / 2000 / ME / NT Linux and Mac OS, compatible with USB 2.0 and 1.1 ports. 2.Great for school, business or daily usage. So these flash drives will be the perfect gift for your family, friends or even customers. 3.Exquisite Appearance - The lightweight usb drives have a nice and sleek design with a metal swivel cover on each memory stick. A 360metal swivel cover provides extra protection for the thumb drive. And the aluminum swivel is very smooth, making the flash drive look stylish and chic 4.Portable USB Memory Stick - The portable mini flash drive makes it easy to slip into your pocket. The end of the usb stick has a loop that can easily be attached to your key chain or lanyard, using to help keep from losing, and for easy carrying. Contents of the package: 1 memory flash drive [color is random]