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 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.