10PCS Metal Key 16GB USB 2.0 Flash Drive Waterproof Pen Drive Memory Stick (16GB, Green)
Metal Key USB 2.0 Flash Drive Waterproof Pen Drive Memory StickMaterial: Metal
Hardware Requirement: PC with USB connection, Notebook
Operating system: compatible with most major operating system
Waterproof usb flash drive.
Large steel ring design,easy to hang,easy to take.