Dual purpose, split-tip polypropylene fibers for indoor and outdoor surfaces. Stiff inner fibers sweep concrete, asphalt and wood. Soft outer fibers sweep away fine dirt and dust. Quality resin block will not warp, rot or crack. 15/16 in x 60 in steel handle with Tight Grip bracket for secure fit and durability and swivel hang-up feature for easy storage. 3 in Bristle.