Wacky Races Plate 1996 This appears to be a promotional plate from Mobil. The back of the plate reads: Raw material resin: Polystyrene resin Heat resistance: 70 degrees Celsius Manufacturer: Nitto Light Co., Ltd. Although unused, it has been stored for a long time. While no noticeable scratches or stains can be found, please refrain from purchasing if you are concerned about aging or other changes due to its age. It will be shipped in simple packaging.