【Universal Size】The sink drain plug is suitable for drain holes with an inner diameter of 34mm-40mm/1.34-1.57inch, can be used for different types of drains. The matching silicone ring can adjust the size of the sink stopper to better fit the drain hole. Fits most sink sizes, kitchen sinks, household sinks, bathtubs and more. (Please confirm the drain hole size before purchasing) 【Pop-Up Drain Valve】Upgraded Pop-Up Drain Plug Just press the top cover to switch between storage and deflate mode, it won't switch when you press the button. Sealed and leak-proof, improved multi-layer sealing ring design, no leakage, safe to use, solves the water leakage problem caused by the traditional sink water filter button failure. 【Built-in strainer】 Unlike the traditional drain plug, the new sink drain plug has a built-in anti-clog basket strainer that catches accidentally dropped hair, dirt and jewelry to prevent clogging of the drain . At the same time, all parts of the new sink drain plug can be disassembled for cleaning. 【High Quality Material】The universal sink drain plug is made of high quality thickened ABS and electroplated brass core, which is durable, not easy to rust, and has a solid structure that will not crack or crack. will not leak with long term use. 【Easy to Install】Pack of 2, no tools required, plug and play, quick and easy installation. Simply remove the old sink drain plug and insert the new sink drain plug to complete the installation and use it normally.