Ingenious design: The anti-odor shower has a built-in magnetic water suction valve. The valve opens automatically when there is water and closes automatically when there is no water. This effectively prevents the sewer from being blocked and bed bugs and mice from crawling through the floor drain. Easy to use: These anti-odor shower plugs are very easy to maintain, they are removable and very easy to take out and clean at any time. Good sealing performance: The anti-odor floor drain has a perfect sealing function, ensures a good deodorization state and effectively prevents mosquitoes from climbing into pipes. The variable diameter apron of the sealing ring is firmer and the seal does not leak easily. Wide application: Anti-odor core for many different applications such as toilets, bathrooms, kitchens, offices, washing machines, etc. It can be used to fight stains, deodorize, leaks and insects, bringing convenience to your daily life. It is an indispensable choice for families,