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. Technical specifications Material: High-quality silicone Design: V-cup shape Quantity: 2 pieces Usage This floor drain is suitable for a variety of applications, including bathrooms, toilets, kitchens, and basements with sewer systems.