High Quality: These odor-proof plugs are made of non-toxic, odorless, heat-resistant, cold-resistant, and flexible silicone, easy to replace, odor-resistant, insect-proof, and corrosion-resistant. Not Easy to Block: The silicone floor drain core solves the problem of low flow, easy clogging, easy damage, rust, and corrosion. It can achieve the following five functions: anti-odor, anti-backflow, insect-proof, rodent-proof, and anti-clogging. This is the best alternative to other floor drains. Good Anti-Odor Effect: The inner core of these floor drains uses magnetic force to brake the opening and closing of the floor drain device up and down, which allows the sealing valve to open freely to ensure automatic sealing. Easy to Use: These floor drains are very easy to clean, they are removable and very easy to remove and clean at any time. So don't worry when you find the floor drains not draining properly and other problems, all you have to do is All you need to do is remove and clean