Features:Features: 1. Built-in filter: Different from ordinary button drains, there is an anti-clogging basket filter inside the drain, which can collect hair neatly and prevent the drain pipe from clogging. Things will not enter the drain pipe, such as jewellery. rings, dirt, etc. 2. Waterproof: The thickened stepped silicone gasket does not require glue, prevents leakage, and is very easy to use. 3. Sturdy basket stopper: one piece, seamless connection, the rubber ring around the built-in basket maintains stability and will not tilt when the button is pressed, so you don't have to worry about sealing and draining. 4. High quality and strong material: The ejection sink drain pipe is made of explosion-proof, anti-cracking thick high-quality stainless steel material, durable, flat and comfortable to the touch, rust-proof, the sink drain pipe of the container is equipped with a heavy brass nut and 2 thickened stepped silicone gaskets to ensure its anti-leakage capability. 5. Easy to install: Anyone can install the pop-up drain pipe, because it has a simple structure and does not require tools, just take out the old one and insert the bounce core to complete it. Suitable for 1.34 - 1.4 inch diameter drains: Please note that it does not fit all sizes of drain types. This bathroom sink stopper is only suitable for drain holes with an inner diameter of 1.34 ~ 1.4 inches. Warm tip: Do not buy if the drain diameter of your bathroom is less than 1.34 inches. Material: stainless steel Size: diameter 35mm - 60mm / 1.38" - 2.36" Closed height: 40 mm Jumping height: 50 mm Package includes: 1. Built-in filter: Different from ordinary button drains, there is an anti-clogging basket filter inside the drain, which can collect hair neatly and prevent the drain pipe from clogging. Things will not enter the drain pipe, such as jewellery. rings, dirt, etc. 2. Waterproof: The thickened stepped silicone gasket does not require glue, prevents leakage, and is very easy to use. 3. Sturdy basket stopper: one piece, seamless connection, the rubber ring around the built-in basket maintains stability and will not tilt when the button is pressed, so you don't have to worry about sealing and draining. 4. High quality and strong material: The ejection sink drain pipe is made of explosion-proof, anti-cracking thick high-quality stainless steel material, durable, flat and comfortable to the touch, rust-proof, the sink drain pipe of the container is equipped with a heavy brass nut and 2 thickened stepped silicone gaskets to ensure its anti-leakage capability. 5. Easy to install: Anyone can install the pop-up drain pipe, because it has a simple structure and does not require tools, just take out the old one and insert the bounce core to complete it. Material: stainless steel Size: diameter 35mm - 60mm / 1.38" - 2.36" Closed height: 40 mm Jumping height: 50 mm Package includes: 1 x universal sink filter