Unique Design: The sink strainer adopts double-layer design inside and outside, which is super corrosion-resistant and easy to clean. Not easy to fall off and waterproof. WIDE APPLICATION: This sink drain includes a strainer and a stopper, it can collect food residue, avoid pipe clogging as a filter, and keep water in the kitchen basket as a stopper. UNIVERSAL FIT: The sink range is ideal for sink sizes from 110mm to 114mm. We recommend a sink socket diameter of 83-90mm. Please make sure this sink strainer plug and its rubber ring are the same diameter as before. Easy to Install: There is a soft gasket on the top and bottom of the sink, you just need to turn the screws to complete the installation. It is also possible to turn the screw with a coin. High Quality: This kitchen sink strainer is made of stainless steel and PVC, it will never rust. preservative Shipment Quantity: 1 piece