[Sink Drain Plug] The water drain design improves traditional drainage methods. Simply press the top cover to switch between plug (water storage) and filtration (drainage) modes. [Built-in Filter] This drain features an anti-clogging basket filter that collects hair and prevents blockages in drain pipes. [Tough Material] The drain stopper is made of thickened stainless steel, which is crack-resistant, smooth to the touch, rust-proof, corrosion-resistant, and resistant to discoloration. [Easy to Install] Anyone can install this drain filter due to its simple structure and tool-free setup. Remove the old sink drain plug and insert the new core. [Wide Range of Uses] Available in multiple sizes, suitable for floor drains and sinks, including bathroom sinks, kitchen sinks, floor drains, and water pipes. Please note: Slight color differences may occur due to lighting or screen display variations, but this does not affect usability. Color: As shown in photo Material: Stainless steel Package Contents: 4 x Drain Stopper Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.