[The cup can also be used] The 3-piece, 5-piece, and 8-piece bottle brush can be made of soft fine sponge, which will not damage the bottle body, is durable, and its special shape can make it easier to clean the bottle. Stubborn stains on the shoulder and bottom of the bottle. And can carry out rotating cleaning and parallel test cleaning according to the actual situation. Outstanding design, beautiful appearance, suitable for cleaning large bottles and pacifiers. The design of high-grade bristles and curved spiral handle can wash baby bottles and accessories. How to use: To use money, moisten the sponge and turn it gently. The brush can be easily inserted into the bottle. At this time, you can choose rotary cleaning or parallel test cleaning. For rotary cleaning, you only need to hold the rotating handle to rotate. When parallel cleaning, you can hold the rotating handle and the round handle at the same time.