Universal size: This sink stopper is a universal stainless steel spring core product, which can be used for various types of sink drains. The inner diameter of the strainer is 37 mm. Suitable for drain holes with an inner diameter of 38-43 mm.

Easy to install: No tools are needed, it can be easily installed with just your hands. Just remove the old bouncing core and install a new bouncing core. Anyone can install the pop-up drain thanks to its simple structure. If you want to use it for larger diameters, you can use the rubber ring we provide to increase the inner diameter of the strainer.

Premium material: The drain covers are mainly made of premium stainless steel and thickened copper - Durable, rust-proof, crack-free. With good bounce and bounce resistance, the water drains quickly and closes quickly.

Built-in filter: The drain stopper has an anti-blocking basket inside, which can collect hair and prevent channeling, providing effective filtration unlike push-button stoppers. Suitable for bathtubs, bathrooms and kitchen sinks, etc.

Two-position switch: The pop-up design of this drain strainer replaces the inconvenient way of draining. It is a 2-in-1 bathtub plug and filter. Just gently press down the top cover to switch between the 2 modes, including water retention and water drainage.