<p>durabilityThe simplicity of the mechanical device within the vessel makes these kitchen sink strainer extremely durability. If you buy our downpourer and you encounter any problem during the use, please contact us. We provide 24 hours customer service + 1 year warranty.Anti-Drain Clogging DesignThe bathroom sink strainer has an anti-clogging basket filter inside, which effectively prevents drain clogs such as hair, bracelets, tea leaves or rings. Just gently rotate the elastic cap and remove the elastic core to easily clean hair.Easy To Install and Clean- No need plumber or any tools, just take out the old drain plug and simple fit this new drain stopper with the O-ring, then place into the drain hole. If you want to clean the drain stopper, just taking out and clean it quickly and easily.Note: Please clean it in time to avoid slow water flow.Universal Sink Plug Design bullet pop up drain converter is suitable for almost all American bathroom sinks (1.1"~1.5" ID) and our 2 silicone rings ensure a perfect fit with a variety of drain holes, conforming to most US standard 1 1/4" ~ 1 1/2" sink drain holes (depth: approx. 1.5").NOTE: Please be sure to measure the drain hole of the sink before purchase.Premium Brass Drain Plug This Sink Stopper made of brass and stainless steel, strong and durable, flat and comfortable to touch. Equipped with large anti-slip gasket silicone O-ring, which has good air and water tightness and can fit seamlessly with the sink drain hole under water pressure to effectively prevent water leakage. The structure is designed with thickened stepped silicone pads to prevent odor from the sewer.</p>