【FITS SINK IN THE USA】 Our bathroom sink stopper pop up fits 99% U.S. standard drain holes, works well for sink holes diameter between 1.1"-1.5" (1 1/8" to 1 1/2") and depths over 1.67". Not matter basin, bathroom sink drains or shower bathtub drains, it can work with all. Due to has limits on certain drains, checked the measure your drain radius accurately to improve the water flow before buying. 【 3 IN 1 DRAIN CONTRAPTION】 Stainless steel bounce core push-type converter is not simply sink stopper or strainer, also a game changer. The innovative design ingeniously combines water sealing and anti-clogging in one. Plus, its chrome collar will covers worn spots around sink drain area to refresh your sink. 【UPGRADED DESIGN 】The spring core drain stopper is more convenient and useful than regular sink stopper. Since it features BUILD-IN STRAINER, your bathroom sink will be free from clogging while they are more prone to collect various items such as hair, debris, jewelry, ring, dirt, etc. 【ANTI-RUST AND ANTI-CRACKING 】Its Multi-layer chrome finish and integral molding brass ensures no scratches, corrosions, and tarnishing even from heavy usage. bathroom sink plug is use anti-explosion and anti-cracking thickened stainless steel to make this premium type of sink stopper, silicone seal-rings in 3 different positions to prevent water leakage. 【A SIMPLE FIX AND CLEAN 】No longer involve hiring a plumber to mess with the under the sink basin apparatus to fix sink drain. Take out old faucet hole insert and put pop it in, as easy as dropping it into the sink drain. Quickly seal and drain water with a single press, easy to pull out for cleaning.