LED Animated Neck Ties by Electric Styles Blink to the beat in our Blue Diamond Sound Responsive Light Up Tie. Features a blue diamond pattern! Tie length: 17 inches Takes two AAA batteries (not included). Battery pack hides comfortably in back of tie! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!