Disney/Pixar Cars, Color Changers, Brand New Mater Vehicle (Teal to Green) 1:55 Scale Create your own custom paint job with your favorite characters from Disney Pixar Cars! These 1:55th scale vehicles change colors to green when dipped in cold and teal when dipped into warm water. Splash, dip, and dunk your way to a whole new look! Collect them all to boost the creative fun!