❤BUILD-IN STRAINER- The drain stopper has a anti-clogging basket strainer inside that neatly collecting hairs and prevents the drain from clogging up,stuff will not get into the drain, such as jewelry, ring, dirt and so on.❤PREMIUM MATERIAL- Anti-explosion and anti-cracking thickened stainless steel, integrally-molded and seamless, no water leakage phenomenon.❤No WATER LEAKAGE- Thickened stepped silica-gel gasket, no glue needed,Oxidation resistance and leakage proofing.❤EASY INSTALLATION- Anyone can install a pop up drain due to its simple construction,no tools required, the thickened and extended nut allow it to be mounted by bare hand.