Derek Kneeland Racing Color Changing Coffee Cups

11oz or 15oz Porcelain Coffee Cup. Cup changes from solid Flat Black to White with Derek Kneeland Racing's Logo when heat is applied and back to solid Flat Black as it cools
 
Profit From Derek Kneeland Racing Merchandise Goes Directly To DKR To Support Derek And The Team's Racing Efforts. You Can Also Follow @SpotterDerek On Twitter