Be cool and be seen wherever your child and bike go. Kids can light up their bikes with Wheel Brightz. The lights come in an assortment of colors allowing kids to have fun mixing and matching colors. Wheel Brightz 20 microLEDs stay lit while pedaling or at rest. They are completely waterproof and fit 20-inch standard wheels or larger. Lights require 3AA batteries to last up to 48 hours; package includes lights for one wheel. Kids will love riding around the neighborhood with their brightly lit bikes.