3 in 1 Cleaning Brush 3 in 1 design for cleaning deep grooves, gaps, and corners. Dense bristles provide strong cleaning power and are easy to rinse clean. Compact carrot shape for convenient storage and a neat appearance. Detachable Cleaning Tool Fits inside cup openings for thorough cleaning of spiral ridges, gaps, and hard-to-reach corners. Slender hook-shaped tool helps remove silicone rings and clean stubborn residue. Easy to Clean Rinse quickly with water after use. Dries fast and resists bacterial growth. 360-degree cleaning with no blind spots for complete coverage. Thoughtful Design 180-degree rotating head for easy replacement and quick switching. Includes hanging hole for convenient storage when not in use. Wide Application Ideal for various cups and bottles including drinking glasses, mugs, water bottles, baby bottles, wine glasses, laboratory beakers, and sports bottles. Also suitable for cleaning kettles, kettle lids, plates, and pacifiers.