General description The Pop Up Sink Drain is a universal drain filter designed with an anti-blocking function, suitable for kitchen sinks and bathtubs. Made from high-quality stainless steel and pure copper, this drain plug is rust and crack resistant, ensuring durability and longevity. It features a built-in filter that effectively prevents clogs by collecting hair and other debris, while also stopping items like jewelry and dirt from entering the drain. Technical specifications Material: Stainless steel and brass Inner diameter compatibility: 34mm to 38mm (1.33" to 1.49") Installation Tool-free installation and removal Can be completed in just 3 seconds Simply remove the original drain plug and insert the new sink plug Press the spring-loaded switch to seal and filter Usage Suitable for use in bathroom sinks and bathtubs Can also be used in kitchen sinks