Features:<br>The shoelaces are made of nylon, which is very easy to tie. 6 pairs laces in pack with 6 different colors: Yellow, Pink, Red ,Green, Blue, Orange. <br>LED laces light up your "kicks" and let you break it out on the dance floor in style. <br>Perfect for parties, night activities, safety and all kinds of night life fun! <br>Great for any type of lace-up shoes such as skate shoes, roller skates, roller blades, ice skates and more! <br> <br>Specifications: <br>Powered by: 2 x CR2032 button cell batteries for each shoelace <br>Shoelace material: Nylon <br>Total length of shoelace: about 40.5 inches <br> <br>Instruction for use: <br>1.Remove the insulated piece <br>2.Press the white button for different light settings and also to turn off. <br>3.The batteries can last for about 30 hours when the light stays on