Long Handle: Extended handle design enables Bottle Brush Cleaner easy access to hard-to-reach areas at the bottom of bottles, ensuring a comprehensive cleaning process that leaves no spot untouched, providing enhanced maneuverability and control, , thus promoting optimal cleanliness and hygiene standards. Convenient to Use: Easy to clean, simply rinse with water for quick drying. The convenient hanging loop helps keep the brush neatly stored when not in use. Dishwasher safe for added convenience. Soft and Flexible: Made of silicone, the Water Bottle Cleaner Brush is flexible, easily reaching different corners of the cup, suitable for various container shapes such as cups, teapots, glass bottles, etc. The soft texture prevents scratches. Versatile Cleaning Tool: Ideal for cleaning bottles, sports water bottles, infusion containers, flasks, thermoses, tubes, breast pumps, kitchen utensils, and more, serving as a versatile hygiene solution. Comprehensive Cleaning: The 360° design cleaning head design ensures that the Bottle Brush can cover all areas inside the cup, with circular ridges fitting snugly around the cup's mouth, gaps in the mouth, lid crevices, leaving no dead angles for thorough cleaning.