Enjoy these features: ▽CONVENIENCE▼ This floor drain features a practical deep-water resistant deodorant core, a plug-and-play type water-resistant deodorant floor drain core. ▽FUNCTION▼ Prevents odors from sewer pipes, stops cockroaches from crawling up, prevents sewer backflow, filters debris, and prevents blockages. ▽FAST DRAINAGE▼ The large displacement bathroom core drains quickly, with water discharged from the left and right holes. Drainage is rapid and it's not easy to block. ▽ENVIRONMENTAL PROTECTION▼ The floor drain check valve is made of good quality silicone + PP, which is an environmentally friendly material. No odor. Durable and rust-resistant, no need to worry about deformation after stretching, super flexibility and wear resistance. Ensures the safety of your family's health. ▽VARIOUS OCCASIONS▼ Suitable for various occasions, such as toilets, bathrooms, kitchens, offices, etc. The drain floor drain core can help you keep your bathrooms clean, dry and comfortable, a necessary tool and a beautiful ornament for you to choose. Description: 1. Made of good quality silicone, no odor. Durable and rust-resistant. 2. It prevents odors from coming out of the pipe while allowing water to flow freely. 3. Easy installation, without modification of existing floor drain and sewer. 4. Simply install in each floor drain, e.g. laundry room, bathroom shower, kitchen sink, etc. 5. It fits standard 1.4" to 2" hoses. Universal for most families. Specification: Product Name: Floor Drain Material: PP, silicone Colors: black, white Size: 6.5x5.5cm / 2.6x2.2inch Suitable for: sink pipes, bathrooms, kitchens, floor drains Package includes: Floor drain 4 pieces