【Easy Installation and Maintenance】Our stopper is easy to install in the drain pipe without tools. Its white plastic body and rust-proof brass head are easy to clean and provide long-term protection against blockages. 【Universal Compatibility】Our stopper is versatile and suitable for most sinks and bidets. Whether in your kitchen or bathroom, our pop-up stopper is a must-have for maintaining hygiene and convenience. Universal sink stopper, the outer diameter is 40mm. Suitable for kitchen sink and bathroom sink. Easy to insert into the sink, no tools required. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.