Show some pride with Rainbow Stripes Bow Ties with White LEDs! Cool bow ties for men & women alike, rainbow bow ties are perfect for when you wanna rock out & get down at summer festivals or the club, as well as Halloween. To activate your pattern bow tie, press button located on the back of the tie (denoted by a small red sticker) for 3 light functions: Flash, blink, & steady. Use the adjustable strap & hook to fit it around any size neck. Batteries are included but not replaceable.