Overview: 1. U-shaped silicone cup brush, clean the stubborn stains around the cup 2. Stranded wire gap brush to clean the narrow groove on the inner wall of the cup cover 3. Corner brush with bristles to clean up the dirt on the corner grooves of the container 4. Brush the inside of the cup and go deep into the cup body to clean the internal stains 5. Tailor-made design for different positions of the cup mouth, and the right remedy is immediate. 6. Double-sided wrapped cup wall efficient clean, silicone soft and smooth does not hurt the cup body 7. Pair twisted wire design good elasticity, targeted to solve the gap, groove dirt 8. Hard hair decontamination is not soft, difficult problems can be easily solved 9. Hanging drain is not easy to breed , storage does not take up space Product information: Function: Brush the cup cover Material: Plastic Weight: 139G (g) Color: blue, gray Size: 28-33 * 6.5cm Packing list: Cup brush*1