The Gladeer 4-Pack Light Up Scooter Wheels feature a combination of 120mm and 80mm white LED replacement wheels that illuminate for added visibility and style while riding your scooter. The blue color adds a fun and unique touch to your scooter, making it stand out wherever you go. These LED wheels provide a safe and stylish option for outdoor sports enthusiasts looking to personalize their kick scooter with a touch of color and light.