General description This Adjustable Backflow Prevention floor drain features a unique V-cup shape design that ensures smooth draining and faster water flow. It effectively prevents backflow, unpleasant odors from sewer pipes, and blocks insects and bacteria, making it a necessary addition for every household. Made from high-quality silicone, this drain is environmentally friendly, odorless, and non-toxic, safeguarding your family's health. Its durable and flexible construction ensures it maintains its shape without deformation, providing long-lasting performance. Technical specifications Material: High-quality silicone Design: V-cup shape Pack includes: 2 pieces Usage Suitable for use in bathrooms, toilets, kitchens, and basements with sewers.