HappyZone - Black Silicone Skin Case with Screen Protector and Fishbone Style Keychain for Creative Zen Style M100 / M300 MP3 Player This skin case is designed to protect your Zen Style M100 / M300 in good condition and in style. Protect your device from scratches and prevent from dust Designed to access all control buttons without taking off the case Fishbone Style Keychain can use it as a headset cord wrap, perfect for managing earphone cables and keeps your cables organized when not in use. (headset not included)