Heavy Duty Door Draft Stopper for Huge Gap 3 W X 39 L Adjustable Under Door Seal for Exterior and Interior Doors with Super Wide Backing Adhesive Soundproof Insulator Weather Stripping Door Sweep 1 Pack White

Heavy Duty Door Draft Stopper for Large Gap Seals, 1 Pack
✔️ 3 in W x 39 in L seal with 1.5 in wide backing adhesive, white

This heavy duty door draft stopper blocks under-door gaps for both interior and exterior doors. Its extra wide backing and silicone core make it ideal for large gaps around garage doors, exterior entries, and sliding doors, delivering solid weather sealing in harsh weather.

✅ 3 in W x 39 in L overall size, red backing 1.5 in wide for strong adhesion
✅ Made from pure silicone, non-toxic, heat and cold resistant for long life
✅ Thickened profile to seal large gaps up to 1 inch, protecting against drafts
✅ Wide backing provides secure attachment in rain, snow, and wind
✅ Color: White; easy trim to fit specific door widths

💡 What is a door draft stopper and how does it help cut energy use? A handy seal that blocks drafts under doors, improving comfort and lowering energy costs. - Seals large gaps under doors to prevent drafts and dust - Improves energy efficiency by reducing heating and cooling losses - Easy installation with wide backing adhesive designed to stay put - Works for garage, exterior, and interior doors