Flex feature cleans curved surfaces. Removable handle great for multi-purpose cleaning. Antimicrobial Protection: Continuous protection of the brush bristles. Flex me! Clean is just the beginning. Antimicrobial Protection: Clorox cleaning tools have antimicrobial protection against odor causing bacteria. The antimicrobial material is built into the brush bristles, providing continuous protection that won't wash off or wear away. Features: Comfort grip handle. Flex feature hugs curves in tubs, sinks, & more. Remove handle for hard to reach places.