Washbasin Electroplating Drainer Bouncing Core Universal Head Leak-Proof Plug Pool Basin Copper Core Push Type Leaking PlugOverview: PERFECT COMPATIBILITY DESINGNOur sink drain filter is designed with a new small diameter (1. 1~1. 5 inch inner diameter), our 2 silicone rings ensure a perfect fit 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 pop up sink drain plug has an anti clogging basket inside that collects hairs and prevents the