It is convenient to add liquid without repetition. The middle part is designed with a large volume of liquid storage, which can be used for many times. The liquid can flow out by pressing on the back. It has super soft bristles and dense, it is perfect for cleaning shoes, clothes, and does not harm the fabric. It's suitable for many places, for example, it can be used to clean bowls, basins, clothes, tables, walls and kitchens, living rooms, bathrooms, etc.  It is designed to save space, drain water, and hang the hook when you are ready, so that no water or dirt will accumulate. It is always fresh and odorless.