General description The Shower Sink Check Valve is designed to effectively prevent unpleasant odors from entering your living spaces. Its U-shaped waterproof structure features four 360-degree outlets for efficient drainage, ensuring no water accumulation on the floor. This practical tool is ideal for use in kitchens, bathrooms, garages, basements, and toilets. Technical specifications Material: TPR soft adhesive and high-quality plastic Adjustable size: Can be cut between 3.5 cm and 7.5 cm Usage Excellent sealing effect to block odors Multiple leak-proof drains at the bottom Traps foreign objects like hair to prevent drain blockages