Features 1. 3-in-1 Cleaning Brush: U-shaped brush cleans stubborn stains around the cup rim. Gap brush cleans narrow grooves on the inner wall of the cup lid. Corner brush with firm bristles removes dirt from container crevices. 2. Quality Material: Made of heat-resistant polypropylene plastic, these portable cleaning brushes are durable, washable, and safe. Resistant to breakage and withstands temperatures up to 80 degrees Celsius for long-lasting use. 3. Thoughtful Design: Rotates 180 degrees and features a compact, lightweight build for easy handling and quick changes. Includes a hanging hole for convenient storage when not in use. 4. Easy and Safe to Clean: These 3-in-1 multifunctional cleaning brushes effectively clean hard-to-reach corners and crevices of bottle lids, wine glass caps, vacuum cups, and more without damaging surfaces, providing a pleasant user experience. 5. Wide Application: Suitable for various cups and bottles including drinking cups, glasses, milk bottles, sports bottles, wine glasses, tea cups, and mugs. Can also be used for kettles, kettle lids, plates, and pacifiers. Specification Material: ABS, PP, PET, Silicone Color: Green, White, Blue Size: 11.6 x 3.4 x 1.6 cm Weight: 40 g Package Include: 1 Bottle Cleaning Brush