−19%Flex Seal, 14 oz, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
by Flex Seal · Hardware
In Stock
38,818 verified reviews · We may earn a commission · Disclosure
Fair price · based on price history, ratings & popularity
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Why it's a great deal
The easy way to coat, seal, protect, and stop leaks fast! Once dry, can be painted any color
Seeps into cracks and holes. Dries to a watertight, flexible, rubberized coating. Stays flexible and pliable; lasts many years
Transform and protect virtually everything! Ideal for arts & crafts, projects & hobbies
Protects surface from corrosion, can be used on wet or dry surfaces
Will not sag or drip in the Summer heat. Will not crack or peel in the Winter cold
Our Data-Driven Analysis
Flex Seal holds a 4.4/5 rating from 38,818 verified buyer reviews in our Hardware category. This is a solid rating indicating the majority of buyers are satisfied with their purchase.
At $11.99, this represents a 19% discount (saving $2.88) from the typical price of $14.87. A meaningful saving that makes this a competitive option at this price point.
Our proprietary Deal Score rates this a 5.6/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Hardware, pricing is below the category average ($16.41).
Analysis generated from 38,818 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.4/5 average from 38,818 verified customer ratings on Amazon. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AmazonRatings are aggregated from Amazon and re-verified hourly. We may earn a commission if you buy through our link.
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Flex Seal
$11.99−19%