Clorox 28 Inch Extendable Tub and Tile Brush 623250. All around bristles clean tight edges and corners. Extendable handles extends up to 28 inches to clean hard to reach areas without bending, kneeling or reaching. Dual bristles clean crevices and grout lines on tiled or pebbled floors and walls. All around bristles clean more surface area simultaneously. Pointed front bristles gets into corners. Clorox cleaning tools have antimicrobial protection against odor causing bacteria, the antimicrobial material is built into the brush bristles providing continuous protection that wont wash off or wear away. Head is interchangeable and can be replaced with refill CB-23253. Manufacturer Part Number: 623250. CB-23250