Suction cup design Easy to install Easy to clean & maintain Blends in nicely with most existing fixtures Will withstand harsh chemicals Fits most standard sink pop-up stoppers up to 1-1/2" Made of durable silicone rubber White finish 4.06" X 1.31" 2 count 0.06 lbs. 1.31 in. (L) x 4.06 in. (W) x 5 in. (H)