This 5-in-1 bottle cleaning brush has unprecedented versatility, which can solve cleaning problems such as the belly of the cup, lid, holes, slots, straws, etc. Multifunctional bottle brush is an essential tool for cleaning water cups for your home and travel. It is made of ABS polypropylene mascot high quality silicone, is durable and durable, washable and not easy to break for a long lifespan. We have combined with two long space brushes to help you better solve several hollow cleaning problems. For example, holes in the sink, bathroom, window slots, washing machines, taps, kitchen cleaning. It can be disassembled and mounted freely, and the tail is designed with hanging holes, making it easy to use and store without occupying space. It can also easily solve the problems of cleaning pollutes, cup caps, slots for the mouth of the cups, pacifiers, ice grilles and peeling holes of knives, leaving the dirt nowhere to hide.