Premium materialsThe inner core of the drain plug is made of brass, the spring is thickened, and the service life is extended. The basket is galvanized with ABS plastic to effectively prevent rust and corrosion caused by domestic sewage and oil stains. Unique Design Top and bottom separable design, these basket plugs ball core push-type sink adopt the upper and lower separation structure, so that you can easily take out the garbage in the lower basket, no problem of garbage blockage. Size Details Each of these bathroom sink stopper is about 30 x 50mm/1.18 x 1.97inch, the diameter(sink stopper plate)/60mm/2.36inch. which fits most sizes of household drain holes. Easy Installation Anyone can install a pop-up drain due to its simple construction, no tools required, this sink drain has an anti-clog strainer inside that neatly collects hair and prevents the drain from clogging