simplehuman Slim Toilet Brush, Black Pivot-open door: Door pivots open for quick access to the brush Dual-bristle brush head: Brush head uses stiff outer bristles for corners and dense center bristles for regular cleaning Slim, space-saving shape: Narrow design fits well between the toilet and the wall Easy to clean: Inner plastic tray removes for easy cleaning Replaceable brush head: Repleacement brush heads sold separately