UltraSource Push Broom Head, 18" Width, White Floor sweep with 18"-long block clears fine particles and heavy debris Base has a threaded hole for use with a handle (sold separately) Block is made of non-absorbent plastic, Front of the brush contains shorter, thicker bristles for catching heavy debris, and the back bristles are thinner and longer for sweeping fine particles Multiple color options available (HACCP-compliant) so you can keep your operation sanitary