Toilet bowl brush replacement head features a unique shape that provides a 360-degree cleaning surface for increased productivity. Nylon bristle heads dry quickly to help prevent early deterioration and the growth of bacteria. Plus, the durable bristles allow you to apply bowl cleaner directly to the brush for effective cleaning results. Toilet bowl brush is color-coded red to help prevent cross-contamination. Replacement head is designed for use with the Unger toilet bowl handle (sold separately).