Light up nighttime events with a sleek satin-like necktie with unique and bright features (14) bright white LEDs! Our Black Light Up Necktie is a great way to celebrate at black-tie affairs day and night. Our black tie is 19" and features an adjustable neck and will fit all neck sizes. Choose from a fabulous fast flashing light setting, a fun blinking setting or a solid on light setting depending on your taste and environment. Simply push the button on the battery pack hidden in the back of the tie to switch between settings. Our light-up necktie is perfect for weddings, proms and more! Batteries are included but cannot be replaced.