Beebop Bottle & Nipple Cleaning Brush Specially designed 2 in 1 bottle and nipple cleaning brush with soft durable nylon bristles to sweep away residue easily Nipple brush stores�conveniently�inside the ventilated handle when not in use The vents in the handle allow the nipple brush to air-dry completely The hooked handle provides easy hanging. The sponge tip allows easy cleaning of hard-to-reach areas The nipple brush can be stored conveniently inside the ventilated handle when not in use