About This

• Adaptive V-Shaped Design for Wide Gaps: This window seal is designed to fit gaps from 3/16" to 3/8" (5–10 mm) and automatically expands and compresses with the gap size. It easily adapts to warped older doors and windows, as well as uneven gaps of varying widths, solving draft problems that traditional weather strip with a limited sealing range cannot effectively handle. (Please accurately measure the gap width with a caliper before purchasing.)
• Year-Round Draft Protection & Energy Savings: The flexible seal fits tightly along door and window frames to help block cold drafts in winter and reduce conditioned air loss in summer. By helping maintain a more consistent indoor temperature, it can improve heating and cooling efficiency and help reduce energy waste over time, and helps lower utility costs over time
• High-Density Noise Reduction: Made with high-density cushioning material, door soundproofing strip helps reduce noise transmission through gaps around doors and windows. It creates a quieter, more comfortable space for sleeping, working, relaxing, and everyday living
• Keep Out Dust & Pollen：Once installed, the weatherstripping creates a tight barrier around door and window gaps to help reduce the entry of dust, pollen, cottonwood fluff, and unwanted outdoor odors. It helps keep indoor air cleaner, reduces dust buildup, and minimizes common allergens, providing a healthier living environment
• Triple-Layer Composite Construction：Door frame draft seal is built for long-lasting performance and durability. The high-resilience PU foam core rebounds quickly for a tight seal. The waterproof and wear-resistant PE outer layer resists aging and daily wear, making it ideal for frequently opened doors and windows. An integrated PVC support frame reinforces the structure, helping prevent deformation and collapse over time
• Reinforced Mesh Adhesive Backing: Upgraded with reinforced fiber-mesh adhesive for stronger bonding strength than standard adhesives. Door gaps seal adheres to common surfaces such as wood, metal, and PVC, helping the weather stripping stay firmly in place even on frequently used doors and reducing the risk of peeling or falling off
• Versatile for Doors, Windows & Furniture：This door sealer is designed for a wide variety of sealing and cushioning needs. Suitable for swing doors, French doors, sliding doors, sliding windows, single-hung and double-hung windows, casement windows, and more. It is also a great sealing and cushioning solution for cabinets, drawers, wardrobes, and other furniture
• Quick & Easy Installation：①Clean and thoroughly dry the installation surface.②Put on gloves and apply the included adhesion promoter.③Press firmly along the entire strip multiple times to ensure full contact. （For best results in cold weather, use a hair dryer to warm the adhesive before installation）

Overview

• Brand : ESUFEIR
• Material : Plastic, Polyethylene (PE), Polyurethane (PU)
• Color : White
• Product Dimensions : 472"L x 0.75"W
• Recommended Uses For Product : Blocker Draft, Blocker Dust & Pollen, Cushioning, Energy Saving, Noise Reduction, Seals 3/16"-3/8"（5-10 mm ）Wide Gaps Blocker Draft, Blocker Dust & Pollen, Cushioning, Energy Saving, Noise Reduction, Seals 3/16"-3/8"（5-10 mm ）Wide Gaps