Diameter: Approximately 11cm Width: Approximately 4cm Can wrap hair twice. Please use by pulling out the sheet plugged into the power supply inside the scrunchie. The pulled-out sheet will remain inside the scrunchie. There are 3 lighting patterns: (fast flashing, slow flashing, static). There is a power switch, so you can freely turn it ON/OFF. Color: Purple系 (Purple-based) Stains, tears, odors, etc.: None