Due to its revolurtionay design, the Joseph Joseph Flex Smart Toilet Brush will keep your toilet clean and hygienic. Its distinguishing feature is its flexibe D-shaped heda. This deisgn allows it to reach all areas of the toilet, including under the rim. The bristles are widely spaced to prvent dirt clogging and also allow liquid to drain more easily. The bristles are also extremely durable. The Joseph Joseph Flex Smart Toilet Brush comes with an attractive holder for tidy and hygienic storage.