Get the excitement of racing with Hot Wheels Assorted Color Shifters Car Unisex, 3-4 Years, made for young kids. These bright toy cars change colours when they touch hot or cold water, making playtime extra fun. Made from strong, safe plastic, just right for small hands. No need to put anything together—just dip the car in water to see the colours change. Hot Wheels is a brand known for great toys and lots of fun, so you know it's good quality. Spark your child's creativity—pick up a Hot Wheels colour Shifter today.