Feature: ♥ The kitchen drain plug has been upgraded with seven layers of anti-odor and anti-overflow functions. The drain pipe and the sealing ring fit tightly without leaving any gaps. ♥ Drain hose plugs are plug-and-play and suitable for most plumbing installations. ♥ Sewer sealing ring: environmentally friendly silicone, soft, elastic, durable, aging-resistant, waterproof, leak-proof and odor-proof. ♥ The bathroom pipe plug has a variable diameter design, which can connect to the outer diameter of 18-35MM drain pipes and is suitable for the inner diameter of sewer pipes 30-40 and 40-45. ♥ Automatic rebound design, 90° opening and closing, the silicone sealing plug automatically opens when draining, and automatically rebounds when not draining. ♥ Suitable for connecting drain pipes and sewers such as washing machines, vegetable sinks, and wash basins. ♥ Installed at the connection between the bathroom and the pipes to prevent odors from spreading, and use seals to prevent cockroaches and bugs to prevent odors, bacteria and viruses. Specifications: Material: Silicone Size: 35-40mm: 78*53mm 45-50mm: 73*64mm 60-65mm: 55.3*65mm Feature 1: Waterproof Feature 2: anti-odor Feature 3: Pipe Sealing Ring Feature 4: Floor Drain Feature 5: Water Pipe Plug Feature 6: kitchen drain/Bathroom Accessories Feature 7: Sewer Pipe Sealing Ring Feature 8: Water Pipe Plug Feature 9: Kitchen Sink Plug Feature 10: Sewer Seal Stopper Feature 11: Shower Drainer Package Includes: 1 x Odor-proof Floor Drain Core Note: ♥ Floor Deodorant Core only, other accessories demo in the picture is not included! ♥ Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. ♥ Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!