The WAB Bi-Level Soft-Wash 10 Inch Wash Brush is a practical and efficient cleaning tool. With its heavy filled flagged polystyrene bristle, it ensures a thorough and gentle cleaning experience. The brush is set on a 10" two-sided plastic block, making it easy to handle and maneuver. Additionally, the block has a threaded hole, allowing it to fit most makes and models. This versatile brush is sold individually and is perfect for various cleaning tasks.