\rbrDisney Pixar Cars Color Changers featuring Lightning McQueen, Mater, Sheriff and Ramone. Watch as we unbox these brand new color changing diecast Disney Cars toys made by Mattel. \rbr\rbrWe start with Sheriff who turns from green to black with cold ice water. Ramone comes in a light blue with purple flames on his hood and yellow flames on his side and turns purple with cold water. Next is Mater who turns from blue to green with cold water. Finally we have Piston Cup Lightning McQueen who turns from red to yellow in warm water.