【Fits for 1.1~1.46” Diameter Drain Holes】Our bathroom sink stopper is suitable for 99% of US standard drain holes with inner diameter 28mm-34mm (1.1in-1.34in).The universal pop up drain stopper for bathroom sink can work with no matter bathroom sink drains or bathtub drains,fit larger range size of drain holes.Please mesure your diameter of drain opening before ordering. 【Anti-clogging Upgraded Design】The sink drain stopper is upgraded with an anti-clogging basket design,which can prevent the drain from clogging by hairs and the ring,bracelet lost.Theuniversal basin pop-up drain filter is more convenient to use than others,it comes with three size rubber rings use for different size of drain holes in your bathroom without water leakage. 【High Quality Material】The bathroom sink drain strainer is mainly made of stainless steel and copper material,which is real anti-rust and anti-cracking.The bullet core pop-up drain plug has good rebound strength, that can quickly seal and drain water only with a single press. 【Easy to Install】It is really very easy to install the drain plug because of its simple structure.No tools are needed, it only takes two steps to complete,first take out the old one and then install the new bathtub stopper. Note:Take one suitable size rubber ring to fit your sink drain hole,there are three size for you to choose. 【Package & Perfect service】The package of sink hair catcher includes 1x bathtub plug with a rubber ring, 3x additional different sizes rubber rings.Please contact us as soon as possible when you have any questions.Not matter about the quality of our bathroom sink plug,or the unsuitable size because of small deviation of dimension.We will try our best to help you solve the problem.