Chrome-plated surface: The bathtub rotary knob is made of plastic, providing a modern look for your bathroom while offering durability and corrosion resistance. Easy to use: The bathtub rotary handle features a classic round shape with notches for improved grip. This design ensures comfortable and effortless operation, simplifying daily use. Effective flood protection: This bathtub control knob helps contain water effectively, preventing overflow and potential damage. The overflow covers offer reliable protection, enhancing bathroom safety. Easy to clean and maintain: The bathtub drain rotary knob is designed for easy cleaning, helping maintain a hygienic and spotless bathroom environment. Quick and easy installation: The plastic overflow covers attach easily by screwing on, allowing for fast and simple installation without the need for professional assistance.