Professional-grade, classic design features 100% natural-fiber bristles reinforced with four rows of stitching. The brush & handle are bound together with a riveted collar & wire-winding for increased stiffness & reliable durability. Hang-up feature enables easy storage. Application: Concrete; Hard Floors; Indoor; Outdoor; Bristle Material: Natural Fiber; Bristle Length: 14"; Handle Material: Powder Coated Steel.