Features:3 in 1 CLEANING BRUSH- Our cleaning brush is composed of three parts: U-shaped brush: matches the cup mouth to clean stubborn stains around the cup mouth. Gap Brush: Clean the narrow grooves on the inner wall of the cup cover. Corner brush with hard bristles: Remove the dirt in the corner groove of the container. The bottle mouth cleaning brush can be used to clean the dirt in the groove, the disassembly device is used to pry the seal ring and clean the crevices, and the white brush can clean the bottle cork dirt.Material &Quality- Made of high-quality ABS+PP+PET+silica gel, sturdy and durable, and can withstand temperatures up to 80C, with high quality.Easy to Clean- The bottle mouth cleaning brush is gentle on any surface and will not harm your household cleaning. And it specializes in washing deep grooves, gaps, and corners. The brush is strong in decontamination and easy to clean, just rinse with water, and dry quickly.Wide Application- Suitable for all cups and bottles, such as cups, glasses, milk bottles, sports cups, wine glasses, tea cups, mugs, thermos cup lids, etc. It can also be used for kettles, kettle lids, plates, pacifiers, etc.Thoughtful Design- Small and exquisite. At the same time, it can be rotated 180 and swapped, is small and fast, easy to change, with hanging holes, can be hung up when not in use, and is convenient storage.