Insten Headset Smart Wrap for iPod (Black) Fits comfortably in your pocket, purse, or backpack. An ingenious solution to the problems of wrapping your headphones around your music player or fastening them with Velcro or a twist tie. To use: Snap bottom end of cord into one end of the smart wrap. Fits comfortably in your pocket, purse, or backpack To use: Snap bottom end of cord into one end of the smart wrap. Wrap the cord around the middle of the smart wrap, until cord is desired length. Snap the other end of the cord into the other end of the smart wrap Very simple to use and durable Made of soft, dust-repelling silicone-will never damage your cord or get it dirty