CONVENIENCE The floor drain is a practical deep water waterproof odorant floor drain core, plug-and-play type waterproof odorant floor drain core. FUNCTION prevents odor control of the drain channels, prevents cockroaches from crawling, prevents backflow of the drain channels, filters and prevents blockages. RAPID DRAINAGE The large displacement of the bathroom core drains quickly and water is removed from the left and right ports. The drainage speed is fast and it is not easy to block. ENVIRONMENTAL PROTECTION The floor drain check valve is made of good quality silicone + PP, environmentally friendly material. No smell. Durable and rust resistant, no need to worry about deformation after stretching, super flexibility and abrasion resistance. Safety for your family's health. VARIOUS OCCASION Suitable for various occasions, such as toilets, bathrooms bathroom, kitchens, offices, etc. The sewer floor drain core can help you keep your bathrooms in a clean, dry and comfortable condition, a necessary tool and adorable ornament for you to choose.