JSIWOTH

Black D-Shape Weather Stripping 40Ft (Fits 0.3–0.4in Gaps)

Name: Black D-Shape Weather Stripping 40Ft (Fits 0.3–0.4in Gaps)
Brand: JSIWOTH
SKU: SPH-B0DHV5HSJS
Price: 39.98 USD
Availability: InStock

$39.98 USD

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Product Details

About This

【Unsure Which Size Fits Your Door Gap? We Make It Simple.】 No more guesswork about what size to buy. This D-shaped weatherstrip measures 0.39" wide × 0.39" thick (before compression) and fits door or window gaps between 0.20–0.40 inches. Simply measure your gap width before purchasing to ensure a perfect seal. Choosing the right size prevents doors from not closing properly or leaving unwanted gaps.
【Tired of Leaks, Drafts, and Noise? Seal Them Out.】 Our dense rubber seal strip effectively blocks cold air, wind, noise, dust, and water—keeping your home quiet, cozy, and energy-efficient all year round. No more cold drafts in winter or AC leaks in summer — save on energy bills while staying comfortable.
【Frustrated by Adhesives That Fall Off? Not This One.】 Built with a strong waterproof adhesive backing, this strip sticks firmly to clean surfaces and won’t peel off easily. For best results, press firmly and allow 24 hours for full adhesion. If it’s cold, slightly heat the adhesive with a hair dryer before applying for stronger bonding.
【Worried About Cracks or Aging? We’ve Upgraded the Material.】 Made from high-quality, flexible rubber, this D-shaped seal is elastic, impact-resistant, and weatherproof. It won’t harden, freeze, or break even under extreme temperatures—ensuring long-lasting performance without damaging your doors or windows.
【One Strip, Many Uses – Perfect for Every Corner.】 Ideal for sealing doors, windows, sliding doors, cabinets, electric boxes, or even craft projects. It’s waterproof, soundproof, and dustproof—an all-in-one DIY solution to stop unwanted gaps and extend your furniture’s life.

Overview

Brand : JSIWOTH
Material : Rubber
Color : Black
Product Dimensions : 0.39"W
Item Thickness : 0.39 inches

Shipping & Delivery

We currently ship within the United States only.

Order processing typically takes 3–5 business days, followed by an estimated 3–8 business days for delivery. The total estimated delivery time is 6–13 business days, excluding weekends and public holidays. A different timeframe may apply if stated on the product page before purchase.

Delivery dates are estimates, not guarantees. Shipping charges are shown at checkout.

See our Shipping & Delivery policy for full details.

Returns & Refunds

You may request a return within 30 days of receiving your item. Contact us before sending anything back.

For eligible change-of-mind returns, items must be unused and in their original condition, with tags, packaging, and accessories. Return shipping costs are your responsibility. We do not charge a restocking fee.

If your item arrives damaged, defective, or incorrect, contact us so we can review the issue and arrange a resolution. We cover required return shipping for confirmed issues.

Some exclusions apply. See our Returns & Refunds Policy for full details.

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Black D-Shape Weather Stripping 40Ft (Fits 0.3–0.4in Gaps)

5 reviews

5 left in stock

39.98

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Details

About This

【Unsure Which Size Fits Your Door Gap? We Make It Simple.】 No more guesswork about what size to buy. This D-shaped weatherstrip measures 0.39" wide × 0.39" thick (before compression) and fits door or window gaps between 0.20–0.40 inches. Simply measure your gap width before purchasing to ensure a perfect seal. Choosing the right size prevents doors from not closing properly or leaving unwanted gaps.
【Tired of Leaks, Drafts, and Noise? Seal Them Out.】 Our dense rubber seal strip effectively blocks cold air, wind, noise, dust, and water—keeping your home quiet, cozy, and energy-efficient all year round. No more cold drafts in winter or AC leaks in summer — save on energy bills while staying comfortable.
【Frustrated by Adhesives That Fall Off? Not This One.】 Built with a strong waterproof adhesive backing, this strip sticks firmly to clean surfaces and won’t peel off easily. For best results, press firmly and allow 24 hours for full adhesion. If it’s cold, slightly heat the adhesive with a hair dryer before applying for stronger bonding.
【Worried About Cracks or Aging? We’ve Upgraded the Material.】 Made from high-quality, flexible rubber, this D-shaped seal is elastic, impact-resistant, and weatherproof. It won’t harden, freeze, or break even under extreme temperatures—ensuring long-lasting performance without damaging your doors or windows.
【One Strip, Many Uses – Perfect for Every Corner.】 Ideal for sealing doors, windows, sliding doors, cabinets, electric boxes, or even craft projects. It’s waterproof, soundproof, and dustproof—an all-in-one DIY solution to stop unwanted gaps and extend your furniture’s life.

Overview

Brand : JSIWOTH
Material : Rubber
Color : Black
Product Dimensions : 0.39"W
Item Thickness : 0.39 inches

Sustainability and Certifications

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Frequently Asked Questions

Where can I find product specifications?

Select “View Product Details” to see each product’s specifications, available options, and included items. Check compatibility and usage instructions before ordering.

Where can I find shipping information?

We currently ship within the United States only. Shipping charges are shown at checkout. Please see our Shipping & Delivery page for processing and estimated delivery times.

How do I request a return?

You may request a return within 30 days of receiving your item. Contact us before sending anything back. Eligibility, exclusions, and return shipping costs are explained in our Returns & Refunds Policy.