Product Description Olson's Reactor2 Fibreglass Broom features a white Fibreglass Handle, 8" polycarbonite shell and has a total handle weight of 440gms! The Reactor2 swivel head truly takes the traditional curling brush to the next level. This new design combines the popularity of a free-moving swivel head, but with the option to tighten to your desired angle with the built-in tension adjusters.