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Flex Seal, 14 oz, 1-Pack, Gray, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
AMAZON.COM
Price
$ 14.87
Last price was updated on: 15th Dec 2025, 08:31 PM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$14.87
$7.50
Lowest
$28.88
Highest
Buying Advice:
Good – Worth buying. 49% chance price goes up. Buy soon.
Good – Worth buying. 49% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$7.50
14th Mar 2018
Highest Ever
$28.88
31st Jul 2020
Average Price
$14.96
263 data points
Last 3M Low
$11.75
29th Sep 2025
Last 6M Low
$11.75
28th Aug 2025
Last 12M Low
$11.75
28th Aug 2025
Price History Chart
Product Variants
Product Technical Information
| Product Code | B00W5PLEKS |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Flex Seal |
| Rating | 4.4 ( 38127 ratings ) |
| Category | Sealers |
| Manufacturer | Swift Response, LLC |
| Model Number | FSGRYR20 |
| Item Color | Gray |
| Item Size | 14 oz (Pack of 1) |
| Item Dimensions | 2.6 x 2.6 x 8 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Flex Seal 14 oz 1-Pack Gray Stop Leaks Instantly Waterproof Rubber Spray On Sealant Coating Perfect for Gutters Wood RV Campers Roof Repair Skylights Windows and More was $7.50 on 14th Mar 2018. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for Flex Seal 14 oz 1-Pack Gray Stop Leaks Instantly Waterproof Rubber Spray On Sealant Coating Perfect for Gutters Wood RV Campers Roof Repair Skylights Windows and More was $28.88 on 31st Jul 2020. Prices have dropped since then.
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What is the average price of this product?The average price for Flex Seal 14 oz 1-Pack Gray Stop Leaks Instantly Waterproof Rubber Spray On Sealant Coating Perfect for Gutters Wood RV Campers Roof Repair Skylights Windows and More is $14.96 (263 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, Flex Seal 14 oz 1-Pack Gray Stop Leaks Instantly Waterproof Rubber Spray On Sealant Coating Perfect for Gutters Wood RV Campers Roof Repair Skylights Windows and More reached a low of $11.75 on 29th Sep 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 49% chance price goes up. Price may increase soon.