This triple blockade pop up sink stopper can perfectly solve the problems of stinking and clogging! Triple blockade: Prevent odor, insects and blockage Easy to split: Detachable anti-clogging basket Spring closed device: 500,000 bounces without jamming Plug and play: No need to replace the whole set of drain MAIN FEATURES TRIPLE BLOCKADE:The upgraded drain stoppernot only has an anti-clogging basket filter, but also an anti-insect and odor-proof device. It can prevent clogging,collect jewelry, rings, dirt and other items, and can also prevent insects and odors and prevent water return. SPRING CLOSED DEVICE:Pop-up design overturns the traditional, inconvenient drain (e.g. basic plug with chain)! Just press the top cap down gently to switch 2 modes stopper (to keep water) and strainer (to drain water). EASY TO USE:Easy to split,detachable anti-clogging basket.No need to use any tools to install it, just take out the old one and insert the strainer core to complete install. PLUG AND PLAY:No need to replace the whole set of drain, it fits all standard American bathroom sink that can beused for 99% of sink drain holes. Not matterbasin, bathroom sink drains or shower bathtub drains, it can work with all. SPECIFICATIONS Material: Stainless Steel, Copper, PC Type: Bounce Package Includes: A pop-up sink plug