[Space saving] The 5-in-1 bottle brush can be disassembled and reassembled. When not in use, the detailed brush is covered in the brush handle, which is convenient for travel. There are hanging holes at of the brush, which can be hung and stored without taking up too much space. [Decontamination ability] is , ergonomic handle design, comfortable grip, strong brushing and decontamination ability, easy to use, and has a long straw brush, which is very suitable for cleaning reusable straws of different types and sizes. [Widely applicable] The bottle brush set solves most cleaning problems of cups, bottle caps and straws. Suitable for tumbler , milk bottle, oil mist, coffee and teapot.