Easy to handle. No tools required. Comes with two sizes of silicone rings: 1.56", 1.65" to fit any standard sink drain. When you need to clean, simply pick up the hair catcher and wipe away hair and dirt. No more contaminants and chemicals to damage your drain. (Please measure your drain before purchasing. Fits any 1.25" to 1.65" wide tub drain and a depth of at least 1.2"). Perfect compatibility: Our universal bathroom sink stopper fits most drain holes. (Inner diameter 32mm-42mm/1.25inch-1.65inch) So it can be used in the sink, sink drain of the bathroom. Please be sure to measure the sink drain hole before purchasing. Universal bathtub stopper fits 99% of standard tub drains, with your choice of two silicone seals to fit your existing 1.25 in to 1.65 in (32mm-42mm) tub drain hole. The depth of the drain hole must not be less than 1.25 inches (32 mm). Please be sure to measure your drain size before purchasing. High quality: The latest bathtub drain plug, bathtub plug for bathtub is made of high quality solid brass and chrome plated technology, which can prevent rust and cracking, increase the sturdiness and durability. The bath stopper is stylishly designed to add a aesthetic to your bathtub. Hassle-free installation: This tub strainer, simply insert it into the tub drain plug hole to complete the installation. If you want to clean the bathtub plug drain stopper, you can take out the plug, divide it into three parts for cleaning, and then put it back.