Carr lane Wagon Brakes with a black finish and glow-in-the-dark handles are specifically designed for use on stage-set designs but can be used with other mobile jigs and carts. Wagon Brakes provide secure stabilization of your set designs, the ability to effortlessly re-arrange sets in an instant, and safety for your crew with special handles that glow in the dark for at least 8 hours. Glow-in-the-dark handles reduce the worry of trip hazards for stagehands as they work to set the scene good products.