Magnetic Suspension LED Floating Wheel CapThese Magnetic Suspension LED Floating Wheel Cap to retain their correct orientation when the vehicle is stationary or moving at slow speed. The center caps automatically latches on the wheel to spin at the same speed when the vehicle moves at a higher speed. Vehicle badges no more upside down. FEATURES: Emblem remaining upright while driving all the time. LED will glow at night while driving in speed over 20 MPH. No batteries required for LED options