The pop-up sink drain stopper is made of premium brass which is durable, anti-rust and able to keep it clean for long term. You can easily install this pop-up bath plug, just take out the old one and insert the plug to complete the installation. And it also easy to use by pressing to filter water. It is a necessary sink accessory for you. Features - Color: silver. - Material: brass, silicone. - Size: 6.20X3.50X3.50cm/2.44X1.38X1.38in - Note: suitable for 35mm aperture sink. - The pop-up sink drain stopper has a anti-clogging filter aimed to prevent the sewer from getting stuck by hair and dirt. - Easy to clean, when the sink plug needs to be cleaned, just take out the filter, rinse it and clean. - Our sink stopper is made of premium brass which is durable, anti-rust and able to keep it clean for a long period. - You can install this pop-up bath plug easily without tools, just take out the old one and insert the plug to complete the installation. - Easy to use, you only need to press the cover of the sink stopper to between the sealed and drained states. Package list: 1 x sink drain filter