Bristles 4036 36” indoor push broom head is designed for commercial and household all-purpose cleaning. This push broom features a hardwood block with two threaded handle holes (one on each side) and polypropylene flagged fiber bristles. Bristles make this indoor push broom perfect for any surface sweeping. A hardwood block keeps bristles attached even when cleaning out toughest jobs. Threaded holes for easy installation with compatible broom handles (sold separately) . This commercial push broom will outperform other similar brooms in any task. DIY projects are big part of everyone's life so we hope that this outdoor broom can become part of that project. Care Instructions: Shake broom after each use to remove excess debris. For best results, hang to store (handle sold separately). Keep broom fiber away from wall and off the floor. Handles Sold Separately. Fits standard threaded handle such as 1-1/8”.