【CONVENIENCE 】The floor drain is a practical deep water proof deodorant floor drain core, plug-and-play type waterproof deodorant floor drain core. 【FUNCTION 】prevents sewer channel odor control, prevents cockroaches from crawling, prevents sewer channel backflow, filters and prevents blockages. 【QUICK DRAINAGE 】The large displacement of the bathroom core quickly drains and water is discharged 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, eco-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, kitchens, offices, etc. The sewer floor drain core can help you keep your bathrooms clean, dry and comfortable, a necessary tool and a lovely ornament for you to choose. Description: 1. Made of good quality silicone, no smell. Durable and rust resistant. 2. It prevents odors from coming out of the pipe while allowing water to flow easily. 3. easy installation, without modification of the existing floor drain and sewer. 4. Simply install in every floor drain, such as laundry room, bathroom shower, kitchen sink, etc. 5. It fits standard 1.4" to 2" hoses. Universal for most families. Specification: Product Name: Drain flooring Material: PP, silicone Colors: black, white Size: 6.5x5.5cm / 2.6x2.2inch Suitable: sink pipe, bathroom, kitchen, floor drain Package includes: 4-piece floor drain