3-1/2 inch Kitchen Sink Drain：Fit 3-1/2 in. sink drain opening with an overall flange size of 4-1/2 in., for any standard residential / commercial kitchen and bar sinks
304 Stainless Steel：Drain cup, cover and basket strainer is made of 304 stainless steel and polypropylene (PP) material for waterproof, rust proof, high temperature resistant, and corrosion-resistant.
Flexible drainage:Featured Ball-lock basket will assure a water-tight seal，Lift the strainer basket to drain;press to store water.
Easy and Quick Installation：This is an easy sink drain to install.The drain bolt screws from top. You don't have to struggle tig，ening nuts from under the sink. It has high quality rubber seals that mold to your sink profile. This guarantees the sink won't leak when full of water.
Leak-proof design: The kitchen sink drain filter adopts a double-layer design with a fully enclosed PP outer cup. Condensation or dripping water will be covered by the outer cup and gathered into the drain pipe, and will not drip into the cabinet, effectively preventing dripping and keeping the cabinet dry.
