Multifunction accessory for use with I-Pods and MP3 players. Install on ear phone set and use to wind and store excess wire while listening to your favorite tunes. Mi-Wire can attach to a pocket of belt loop using the integral clip. When total length of wire is wound inside, Mi-Wire becomes a storage module for ear buds when not in use. Comes with easy to follow instructions. Ear buds not included. Four color process imprint included. 1 3/4" Diameter