Silicone Drain Trap Seal – Anti-Odor Bathroom Sink Plug

Keep Odors, Bugs & Bacteria Out of Your Bathroom & Kitchen

Say goodbye to unpleasant smells creeping up from your drains. This Silicone Drain Trap Seal features an upgraded seven-layer anti-odor and anti-overflow design that fits snugly between your drain pipe and the sewer line — leaving zero gaps for odors, insects, or bacteria to get through.

Key Features

• 7-Layer Anti-Odor Protection: The drain pipe and sealing ring fit tightly together, forming a complete barrier against sewer gases and unpleasant smells.
• Automatic 90° Rebound Design: The silicone plug opens automatically when water drains and snaps shut when water stops — completely hands-free and maintenance-free.
• Variable Diameter Fit: Connects to drain pipes with outer diameters of 18–35 mm; compatible with sewer pipe inner diameters of 35–47 mm and 45–50 mm. Fits most standard plumbing installations.
• Eco-Friendly Silicone Sealing Ring: Made from soft, elastic, durable silicone that is aging-resistant, waterproof, leak-proof, and odor-proof for long-lasting performance.
• Plug-and-Play Installation: No tools required. Simply insert the seal into the drain pipe connection for an instant, secure fit.
• Wide Compatibility: Suitable for washing machines, vegetable sinks, bathroom wash basins, kitchen sinks, and more.
• Pest Barrier: The tight seal also helps block cockroaches and other insects from entering through the pipe.

Specifications

• Material: Eco-friendly silicone & plastic
• Style: Strainer / Deodorization Drain Seal
• Compatible Pipe Outer Diameter: 18–35 mm
• Compatible Sewer Inner Diameter: 35–47 mm / 45–50 mm
• Certification: CE
• Country of Origin: Made in China

Note: This listing includes the Floor Deodorant Core seal only. Other accessories shown in product images are for demonstration purposes and are not included.

Please allow 1–3 mm variance due to manual measurement. Colors may vary slightly between monitors and actual product.

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For more information on safe and effective household plumbing practices, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on home safety products and standards.

Frequently Asked Questions

Q: What drain pipe sizes is this silicone drain seal compatible with?

A: This drain trap seal is designed to fit drain pipes with an outer diameter of 18–35 mm and is compatible with sewer pipe inner diameters of 35–47 mm and 45–50 mm, making it suitable for most standard household plumbing setups including bathroom basins, kitchen sinks, and washing machines.

Q: Does this drain seal require any tools or adhesive to install?

A: No tools or adhesives are needed. The silicone drain trap seal is a plug-and-play design — simply insert it at the connection point between your drain pipe and sewer line for a secure, gap-free fit.

Q: How does the automatic rebound feature work?

A: The seal uses a 90° automatic rebound mechanism. When water flows through, the silicone plug opens to allow drainage. Once water stops, it automatically snaps back shut to block odors, pests, and bacteria from passing through the pipe.

Q: Is this drain seal safe for use with all types of pipes?

A: Yes. The sealing ring is made from eco-friendly, food-grade silicone that is soft, durable, waterproof, and resistant to aging — making it safe and effective for use with plastic, PVC, and most other common household drain pipe materials.