Door Gap Seal Strip Waterproof Silicone Self-Adhesive
High Quality
Free US Shipping
Hassle Free Returns
Almost sold out — few units available
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Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
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Drafts, Dust, and Noise No Longer Slip Indoors
Seal door and window gaps against drafts, dust, insects, and noise — waterproof flexible silicone, cut-to-fit 16.4 ft roll, adhesive backing removes without stubborn residue
Why Is This Door Seal Perfect for You
✔ Helps block dust, insects, and noise: Seal gaps under doors to help keep dust, insects, and outside noise from entering, supporting a cleaner and quieter indoor space.
✔ Flexible, waterproof silicone: The soft silicone material is waterproof, odor-free, and flexible. Cut the 16.4 ft strip to fit different door and window sizes.
✔ Adhesive backing for easy installation: The adhesive backing attaches to smooth surfaces for straightforward installation and can be removed without leaving stubborn residue. Clean and dry the surface first for better adhesion.
Specifications
Material: Waterproof flexible silicone
Length: 16.4 ft
Width: 0.98 in
Available colors: White, transparent, black, brown, gray
🎃 Spooky Season Sale 🦇
Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
Tap to copy — valid while supplies last
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.