Drain Backflow Protector - One-Way Valve - Universal Silicone Floor Drain
This drain backflow protector is a universal silicone one-way valve that prevents drain odors, bad air, and backflowing water from entering your home. Suitable for standard 1 1/2” to 1 3/4” pipes in bathrooms, kitchens, toilets, or washing machine installations. Its adjustable, leak-proof design is easy to install and helps keep the air in your room fresh.

Benefits
Key benefits of this drain protector:

Prevents backflow and odors: Automatic shut-off blocks sewer gases, unpleasant odors, and backflowing water.
Universal fit: Suitable for standard 1 1/2” to 1 3/4” pipes; includes two adjustable rings to fit different pipe diameters.
Easy installation: Simply insert it into the drain pipe; the silicone bottom can be trimmed if needed for faster drainage.
Durable and flexible material: Made of high-quality silicone that is stretchable, environmentally friendly, and resistant to deformation.
Features
Features of this floor drain:

One-way valve design allows water to flow out easily while blocking backflow.
Suitable for toilets, bathrooms, kitchens, basements, and washing machine drains.
Helps maintain fresh air in your room, free from unpleasant odors.
Set of 4 (blue) for use in multiple locations in the home.
Package contents
You will receive:

4x Drain Backflow Protectors (Universal silicone one-way valve, blue)