1.Soft bristles are gentle enough to wine glasses and crystal without scratching, while the stiff blue bristles on the tip are firmer, give the hard-to-reach corners and bottom of bottles a serious scrub. 2. FLEXIBLE & LONG DURABLE NECK: The flexible and long durable neck for easy reach to get a deep clean inside water bottles, pitchers and carafes and more. 3. TPR RUBBER COVERED & NON-SLIP HANDLE: TPR rubber covered handle is designed for a secure, comfortable grip, which is soft and non slip, brings you strong cleaning ability and allows for powerful scrubbing. 4. VERSATILE: This bottle cleaning brush is great for scrubbing & cleaning your Water Tumbler, Beer Bottles, Kombucha, Wine Decanter, Hummingbird Feeders, Narrow Neck Water Bottles, Coffee Travel Mugs, Baby Bottles and other Sports Bottles. 5. CONVENIENT STORAGE: This water bottle scrubbing brush is easily stored in a kitchen caddy or hung from a hook and keep dry. Dishwasher safe.