This innovative floor drain sealing ring core plug device offers an effective solution to eliminate foul odors in kitchen, bathroom, and laundry environments. Its bright orange hue and resilient silicone material enhance visibility and durability while its flexible yet sturdy design adapts easily to various drainpipe sizes. Ideal for daily household plumbing, it a sealed, airtight connection that safeguards against water backflow and unwanted smells, ensuring a cleaner and fresher space. Features -Color:Orange -Material:Silicone -Size:9.00X4.50X4.00cm/3.54X1.77X1.57in -Automatic operation: designed to open seamlessly during drainage and close securely when water is not flowing, preventing unpleasant odors from escaping and maintaining hygiene -Enhanced compatibility: features an improved dual-function interface that ensures a tight, gap- between the sewer pipe and sealing ring, reducing the chance of leaks or odors -Adjustable fit: equipped with a versatile diameter design compatible to connect with a variety of drain pipe sizes, offering flexibility across different installation setups -Silicone build: made of soft, elastic, and environmentally conscious silicone that withstands daily wear, remains durable, and resists aging for long-term use -Easy installation: the plug-and-play construction allows effortless attachment to most pipeline systems without professional tools, saving time and effort during setup Package list: 1 x Sealing Ring