Our Black Sequin LED Necktie is 14" from knot to tip and features 6 bright white LEDs down the front. With a click of the on/off button choose from 3 different wild and fun light settings. Fast flash, slow flash or a steady on. This black sequin tie looks great during the day while the sequin sparkle under the sun or in lights but just wait for nighttime or club floors to make your tie match the party. Our Black Light Up Necktie features an adjustable neck loop and can slip over almost any size head. 14" from knot to tip 3 different light settings. Batteries included & installed but cannot be replaced. One size fits most.