
Universal Size: This basin is a universal stainless steel product with spring core, can be used for different types of basin drains. The inner diameter of the sink filter is 33mm. Suitable for drain holes with an inner diameter of 34-38mm. Easy to Install: No tools are needed, it can be easily installed with bare hands. Just remove the old bounce core and install a new bounce core. Anyone can install the pop-up drain because of its simple structure. If you want to use it for a larger diameter, you can use the rubber ring we provide to increase the inner diameter of the sink stopper. Premium Material: The drain stoppers are mainly made of premium stainless steel and thickened copper - Durable, rust-proof, crack-proof. With its good bounce and bounce resistance, the water flows quickly and closes quickly. Built-in Strainer: The sink stopper has a built-in anti-blocking basket. inside, which can collect hair and prevent draining, which provides effective filtration unlike push-button