Functional Cleaning MustHave: The baby bottle cleaner brush set meets deep cleaning needs for baby bottles, food containers, sports bottles, and coffee mugs. Its functional design ensures convenience and efficiency for daily use in homes or kitchens, while catering to all your cleaning requirements effortlessly. Gentle Yet Effective Bristles: Soft nylon fibers and density bristles scrub away residue without damaging delicate surfaces, providing safe and effective cleaning for all types of baby feeding accessories. HeatResistant and RustProof: This bottle brush is designed to withstand boiling water and is rustproof, making it a dependable tool for thorough cleaning that helps guard your baby's health by preventing dirt buildup in all washing scenarios. Fatigue Cleaning Tool: The thickened antislip handle provides effortless operation and reduces hand fatigue during use, enhancing cleaning efficiency and offering a comfortable grip even during extended cleaning sessions in kitchens or bathrooms. Use scenarios: Daily home use: Clean baby bottles and other feeding accessories after meals to maintain hygiene and safety. Postactivity cleaning: Wash sports bottles and coffee mugs after workouts or travel to remove residue effectively. Convenience cleaning: Use for routine cleaning of food containers and other kitchen items to keep them fresh and ready for next use.