【3-in-1 Function】: The sink stopper combines water and filter functions. The improved spring mechanism ensures easy operation. It effectively saves water and prevents blockages during washing by catching food residues while the water drains away. 【High-Quality Material】: The sink stopper is made of high-quality, rust-proof 304 stainless steel for a seamless fit in your sink. The galvanized pop-up button ensures a long lifespan, and the double sealing ring design ensures a durable blocking system. 【Blocking Mechanism】: The sink stopper features an improved spring mechanism. This sink stopper easily stops water with just a press of the button. It is suitable for various places, including kitchens, restaurants, hotels, and cafes. 【Efficient and Easy to Clean】: This sink stopper effectively collects waste. The removable design is easy to disassemble and clean and is easier to clean than traditional metal strainers. The sealed and odorless design ensures a hygienic and hassle-free experience. 【Product Dimensions】1 piece sink stopper, Product dimensions: 108 x 45 mm / 4.25 x 1.77 inches, Suitable for drain pipes with an opening diameter of 78-85 mm and a depth of more than 25 mm. Please measure the size before purchasing.