Get ready to take speed to the next level of fast with this lubricating powder! Apply lubricant to center of hub between wheel and axle Increased speed and performance Provides superior performance on the track Graphite is a proven winner for Pinewood Derby races! WARNING: Choking hazard. Small parts. Not for children under 3 years. This product can expose you to chemicals including Crystalline Silica (airborne particles of respirable size), which is know to the State of California to cause cancer