Details POP-UP BUTTON DESIGN - The pop-up sink drain stopper is different from the lifting rod. You only need to push down to seal or open the sink drain, which is easy to operate. It is suitable for bathroom basin sink with overflow. ANTI-CLOGGING DRAIN - There is an anti-clogging BRASS strainer basket inside the drain stopper, which can collect hair neatly and prevent drain pipe from clogging without affecting the drainage speed. STANDARD SINK DRAIN - The pop-up drain plug is suitable for sink holes from 1.6 inches to 1.9 inches in diameter. The maximum sink thickness is 1.97 inches. Ideal for any non-over-counter container sink with overflow. PREMIUM MATERIAL - All metal structure, durability is greatly improved. And can resist daily scratches and corrosion. NO LEAKAGE, EASY INSTALLATION - A pop-up sink drain that anyone can install. Elongated nut allows you to install it with bare hands without tools. This sink drain comes with a stainless steel nut and 2 silicone washers. Please make sure that washers are in the correct position to avoid leakage Item Weight ‎13.7 ounces Package Dimensions ‎8.66*2.76*2.76 inches Size ‎Metal Color ‎Nickel Batteries Included?‎No Batteries Required? ‎No