PERFECT COMPACITILITY DESINGNOur sink drain filter is designed with a new small diameter (1.1~1.5 inch inner diameter), our 2 silicone rings ensure a with various drain holes, conforming to most US standards 1 1 /4" ~1 1/2" sink drain holes (depth: about 1.5") ANTI-CLOGGING BASKET INSIDEUnlike ordinary button drain plugs, Upgraded -up sink drain plug has an anti-clogging basket inside that collects hairs and the drain from clogging and your ring will never enter the sewer again. PREMIUM AND DURABLE MATERIALOur bathroom sink stopper is made of anti-cracking thickened quality stainless steel and brass material, with durability, flat and comfortable touching finish, strong structure, it can be used for a long time without cracking and water leakage. DRAINED QUICKLY WITH ONE CLICKThe sink drain plug has a beautiful bullet core thrust shape. Good strength, quickly seal and drain water with a single press. Very convenient and fast. Structured with a thickened stepped silica-gel gasket, the sewer from odor, so you can enjoy the fresh air at home. SIMPLE INSTALLATIONTool- Installation, Anyone can install the -up drain because of its simple structure, just take out the old one and insert the strainer core to complete install.