2-in-1 Design: This bottle brush combines a bottle brush and nipple brush into one handy tool, making it easier to clean all parts of your baby's bottles with just one tool. Sponge Tip: The sponge tip helps you reach all areas of the bottle with a sudsy swipe, ensuring thorough cleaning. Non-Slip Handle: The brush features a non-slip handle that provides a secure grip, even when your hands are soapy. Upright Storage: The brush base is designed to stand upright on your countertop, allowing it to air out quickly and stay away from household germs. Durable Bristles: The brush features durable bristles that are scratch-free yet soft, ensuring effective cleaning without damaging the bottles. Soft Rubber Nipple Brush: The included soft rubber nipple brush is gentle on small parts, ensuring thorough cleaning without causing damage. Versatile: The brush is suitable for cleaning both standard and angled bottles, providing versatility for different bottle types. Replaceable: It is recommended to replace your bottle brush every 30-45 days to maintain optimal cleaning performance. Dishwasher Safe: The brush is top rack dishwasher safe, making it easy to clean and maintain hygiene standards. Overall, the Munchkin Sponge Bottle Brush offers a convenient, hygienic, and effective solution for cleaning your baby's bottles, ensuring they are clean and safe for use.