Universal Size: Our kit includes two replacement sink drain plugs and two replacement rubber rings. For sink holes 1.34-1.4", before purchasing: please make sure your sink drain hole size is between 1.34-1.4". High quality material: The universal pop-up sink drain hose is made of thickened stainless steel and elastic brass core, which is anti-corrosion, anti-rust and durable. The surface is treated with multi-layer chrome plating, which can effectively prevent scratches, corrosion and rust, and the surface is very smooth, which perfectly matches your sink. Dual mode switch: The pop-up design of this drain strainer sink plug reverses the troublesome drain pattern. It is a 2-in-1 bathtub stopper and filter, and you can switch between two modes by simply pressing the top cover: stopper (water saving) and filter (drainage). the water). Swimming pool plug Good elasticity and resilience, can quickly block drainage with one press. Built-in filter: Unlike ordinary push-button drains, this pop-up sink features a built-in anti-clog basket strainer that collects hair cleanly and effectively prevents drains from clogging. If you accidentally drop your jewelry or ring in the drain, don't worry, our built-in filter will help you grab your jewelry and find it. Easy to install: No tools required, easy to install with bare hands. All you have to do is remove the old rebound core and insert our push type rebound core. Our included silicone non-slip pads fit snugly over sink drain holes to help store water and prevent leaks, ideal for tubs, bathrooms, sinks, etc.