Name: New Wash Basin Spring Core Water Filter Material: ABS+brass core+304 stainless steel filter screen Form: General Package Including: 1/2*Pop-up Drain Filter Installation method: Step 1: Remove the old sink plug. Step 2: Place the bathroom sink plug into the bathroom drain hole. Step 3: Press the spring core to prevent water from flowing away, and the spring core bounce to allow water to flow. Stainless Steel Filter Basket: The Pop up sink drain stopper features a stainless steel filter basket that effectively captures hair and debris, preventing clogging and keeping the sink clean Stainless Steel Filter Basket: The Pop up sink drain stopper features a stainless steel filter basket that effectively captures hair and debris, preventing clogging and keeping the sink clean Washable: The washable sink drain stopper can be easily cleaned and reused, making it a convenient and eco-friendly choice for your bathroom or kitchen sink Washable: The washable sink drain stopper can be easily cleaned and reused, making it a convenient and eco-friendly choice for your bathroom or kitchen sink Anti-clogging design: Carefully designed to prevent clogging and keep water flowing smoothly, ensuring a worry-free experience in your restroom, toilet or kitchen