Features: REFUSE TO GET STUCK: toilet flush button uses 304 stainless steel spring, which is not weak after 100,000 press tests. The button part is made of engineering ABS plastic, which is strong and . Won't leak, won't get stuck EASY TO INSTALL: flush toilet button is very easy to install. Just screw it up by hand. No need to use any other tools. Save your time and energy. BEAUTIFUL APPEARANCE: toilet push button flush for chrome plating process, which is very textured and can prevent damage by SAVING RESOURCES: You can choose half-flushing or full-flushing according to the situation, saving resources and Specification: Material: ABS Color: silver Aperture Range38-49mm Package Contents: 1x button Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_