About this itemProtect your pet during walks with this rechargeable Night Ize NiteHowl LED safety necklace. The flexible, trimmable polymer supplies a custom fit for every dog, and the Disc-O Select mode lets you choose one of three colors to easily identify multiple dogs. Light up the circumference of the Night Ize NiteHowl LED safety necklace for 360-degree illumination that shines brightly for up to 5.5 hours. Features