Item Type: Bathroom Sink Drain Stopper Material: Brass, stainless steel, rubber Size: Approx. Width: 62mm / 2.44in Hole Width: 33.5mm / 1.32in Popping: 60mm / 2.36in Closure: 50mm / 1.97in Package List 1 x Spring Core 1 x Rubber Ring Please measure the drain diameter before purchasing to ensure that it is suitable for your sink drain 1Anti Clogging: The sink stopper has a unique anti clogging design, which prevents hair or other debris from clogging the drain, which is easy to remove and clean for hassle free maintenance. 2Easy Installation: The sink stopper is effortless to install no tools necessary. Simply remove the old stopper and insert the new one core to complete the installation. 3Material: The universal sink stopper is made of premium, rust resistant, and durable brass alloy, providing a comfortable touch while also being sturdy and reliable. 4Compatibility: The sink stopper is compatible with 99% of sink drains, whose inner diameter of the sink drain is approximately 34mm to 62mm. 5Multi Purpose: The sink stopper is suitable for all types of sinks, including bathroom sinks, washbasins, and shower or bathtub drains, providing a reliable sealing and prevents water from leaking.