The brush is crafted from ABS, PP and Silicone specifically designed to that the rubber rings on your cups and bottles remain unuesd during cleaning. The brush is versatile and can be used on a variety of surfaces, including the narrow openings and tight crevices of water bottles and baby bottles. Its ergonomic design makes sure ease of use, allowing you to reach those hard-to-clean areas effortlessly. Whether you're dealing with stubborn residues or just performing routine maintenance, this brush is up to the task. It's an essential tool for anyone looking to maintain the clean and longevity of their drinkware. Features -Color:Multi -Material:ABS, PP and Silicone -Size:32.50X6.50X6.50cm/12.77X2.55X2.55in -This versatile cleaning brush is designed to efficiently clean a variety of bottle and cup sizes, ensuring that every container in your home is spotless and clean. -The soft brush is gentle on the seals and rims of your containers, preventing any damage while providing a thorough clean, making it ideal for delicate items. -Featuring an adjustable handle, this brush allows you to easily reach and clean containers of different depths, ensuring no spot is left untouched. -The dense brush arrangement is specifically designed to tackle hard-to-reach areas, ensuring that even the most stubborn dirt and grime are effectively removed. -Suitable for use with baby bottles, water bottles, and insulated cups, this brush is a must-have for any household looking to maintain cleanliness. Package list: 1 x multifunctional cup brush