Patented Suction Cup Base: The brush features a patented suction cup base, allowing you to easily pop it onto the countertop to keep it upright, fast-drying, and away from germs after scrubbing. Non-Slip Handle: The brush comes with a non-slip handle that provides a firm grip even with soapy hands, ensuring ease of use during cleaning. Sturdy Nylon Bristles: The brush is equipped with sturdy nylon bristles that are tough on dirt yet gentle on baby's bottles. The bristles are designed to reduce splash-back when the brush pops out of the bottle opening. Flexing Neck: The brush features a flexing neck that reaches into every corner of the bottle with ease, ensuring thorough cleaning. Soft Rubber Nipple Brush: A soft rubber nipple brush is conveniently located inside the handle, making the brush suitable for cleaning pump parts, valves, and other small bottle accessories. Durable and Scratch-Free: The soft nylon bristles are durable and scratch-free, making them ideal for cleaning most standard glass and plastic baby bottles. Replaceable: It is recommended to replace the brush every 30-45 days to maintain optimal hygiene. Top Rack Dishwasher Safe: The brush is top rack dishwasher safe for easy cleaning and maintenance. Overall, the Munchkin Bristle Bottle Brush is designed to make bottle cleaning convenient, hygienic, and effective, ensuring your baby's bottles remain clean and safe for use.