Drain strainer ideal for catching hair and preventing clogged drains. Features a unique silicone construction with patent pending suction cup design to cling to the stopper keeping it in place when the stopper is open or closed. Easy to install and clean. To install simply engage the suction cup on the stopper, to clean detach the suction cup, wipe away hair, and place back over the stopper. Fits most standard sink pop-up stoppers up to 1-1/2 inches.