ANTI-CLOGGING STRAINER: 2021 upgraded 2-in-1 sink drain strainer and stopper. Compared to regular bathroom sink stopper, our pop-up sink plug drain stopper designed with an anti-clogging basket filter, to collect hair jewelry dirt to avoid clogging,easy to clean up. WATER LEAKAGE PROOF: Push button operation, a simple push on the pop-up head to open or seal the drain stopper, smooth and convenient. Thickened stepped silica-gel gasket, no glue needed, oxidation resistance and leakage proofing. (Note: Without Overflow!) PREMIUM MATERIALS: Our Wash Basin Drain Strainer Stopper, constructed with thickened 304 stainless steel and brass bounce core, superior finish, anti-corrosion and rustproof, solid and durable, built to last. Exceptional quality, can be pressed more over10000+ times. 33.5MM DRAIN FILTER: Fits sink drain hole with an inner diameter of 1.18 to 1.31(32mm to 33.5mm). Ideal for sinks with overflow. EASY TO INSTALL: Simple construction for easy installation. Just take out the old one and insert the new pop-up drain filter to complete it. No tools needed. You can do it by yourself. Hassle free! Lets start! Colour Name:Silver-33.5mm-1pc Tabiger 38MM Pop Up Bathroom Sink Drain Filter - Not only a Sink Strainer But also a Sink Stopper Providing More Convenient Features Quality Material - Made of 304 stainless steel and brass bounce core, anti-corrosion and rustproof, allowing for long term usage Push Button Operation - A simple push on the pop-up head to open or seal the drain stopper, smooth and convenient Anti-Clogging Design - Built with a filter basket, can effectively prevents hair dirt jewelry ring from clogging the drain and easy to clean Leakage Proof Design - Thickened stepped silica-gel gasket, no glue needed, oxidation resistance and leakage proofing Easy to Install and Easy to Clean - Simple construction for easy installation and cleaning. No tools needed. Hassle Free HOW TO INSTALL 1.Remove the old sink stopper; 2.Insert pop-up drain filter. DONE! HOW TO CLEAN 1. Take the strainer out; 2. Clean the filter basket; 3. Put it back. DONE! Specification Overflow: NO Weight: 100g Type: Push Type (Pop-Up) Materials: 304 Stainless Steel + Brass Bounce Core + Silicone Size Available: 33.5mm; Hole Fitting: 33.5mm Drain Filter - Fits Sinkhole Inner Diameter 1.18 to 1.31(32mm to 33.5mm). (NOTE: please double-check the size/diameter of the sink drain before purchase!!!) Package Included 1 * 33.5mm Sink Drain Filter (Fits Sinkhole 37mm to 38mm)