[Ensuring Water Speed] - Porous, High, flat design. Minimize the accumulation of filtering residues and the impact of faucet water impact on water speed. [Premium Stainless Steel] - Made of 304 Premium Stainless Steel, and . [Conical Design]Adapt to MORE of bathroom sink with Diameter 1.20-1.60inch (30MM-40MM) and Depth than 40MM drian hole. [Prevent small ornaments from being Washed Away] - Add this Drainer on the bathroom sink drain hole to prevent the loss of small ornaments. Protect your Drainage System.