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Alien Draft Seal Anti-Draft Adhesive and Flexible Flap to Seal Gaps Around Doors, Showers, and Windows

Alien Draft Seal Anti-Draft Adhesive and Flexible Flap to Seal Gaps Around Doors, Showers, and Windows

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at JCPenney price tracker

14-day low
$19.99
Sep 13 · JCPenney
Best price
$19.99
−0% vs high
14-day high
$19.99
All stores
$20$20$20
Sep 13Sep 26
  • JCPenney
Lowest in 14 days: $19.99 at JCPenney. Highest: $19.99. Current best is 0% below the 14-day high.

What buyers say

AI summary · 54 reviews

A highly effective, easy-to-use adhesive seal that dramatically reduces drafts around doors, windows, and showers. Buyers praise its strong hold and weatherproof performance, with only a few noting it may require adhesive remover for removal.

Liked

  • Strong adhesive grip
  • Clear, unobtrusive appearance
  • Flexible and easy to cut

Complaints

  • Adhesive residue on removal

Generated by AI from real customer reviews at JCPenney — may miss nuance. Summarized Sep 2026.

About this product

Alien Draft Seal is a flexible, weatherproof adhesive tape designed to seal gaps around doors, windows, and showers. Made from transparent silicone, it creates an instant airtight and watertight barrier that resists wind, rain, and temperature changes. The product features a peel-and-stick backing that adheres securely to wood, glass, tile, and metal surfaces. Each pack includes three rolls totaling 49 feet of material, with each roll measuring 1.4 inches wide. Its Flex-Flap technology allows for repeated opening and closing of shower doors without compromising the seal. Ideal for improving home insulation in basements, attics, and bathrooms, it helps reduce energy costs by preventing drafts and water leaks.

  • 3 rolls per pack
  • 1.4 inches wide
  • 49 feet total length
  • peel-and-stick adhesive
  • weatherproof and waterproof
  • fits multiple surfaces

Based on 54 reviews at JCPenney

Read all 54 reviews on JCPenney

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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