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Flex Seal, 14 oz, 2-Pack, Clear, Stop Leaks Instantly, Transparent Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

  • Based on 11,150 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Hearthshire

Arrives May 25 – May 27
Order within 13 hours and 24 minutes
Available payment plans shown during checkout

Color: Clear


Features

  • 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 Transparent, Watertight, Flexible, Rubberized Coating. Stays Flexible and Pliable; lasts for 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
  • Perfect for Gutters, Wood, RVs, Campers, Roof Repairs, Skylights, Windows, and more

Material: Liquid


Brand: Flex Seal


Style: FSCLRR20-A-2PK


Item Weight: 28 Ounces


Item dimensions L x W x H: 9.5 x 2.5 x 2.5 inches


Material: ‎Liquid


Brand: ‎Flex Seal


Style: ‎FSCLRR20-A-2PK


Item Weight: ‎28 Ounces


Item dimensions L x W x H: ‎9.5 x 2.5 x 2.5 inches


Compatible Material: ‎Rubber


Water Resistance Level: ‎Waterproof


Item Form: ‎Liquid


Color: ‎Clear


Surface Recommendation: ‎Roof,Windows,Wood


Manufacturer: ‎Swift Response, LLC


Part Number: ‎FSCL20


Item Weight: ‎1.75 pounds


Product Dimensions: ‎9.5 x 2.5 x 2.5 inches


Item model number: ‎FSCL20


Is Discontinued By Manufacturer: ‎No


Item Package Quantity: ‎1


Measurement System: ‎US


Included Components: ‎Flex Seal Spray Rubber Sealant Coating, 14-oz, Clear (2 Pack)


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: August 22, 2013


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 25 – May 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Sealer for leaks
Color: White
Great product
Reviewed in the United States on April 5, 2024 by K.B.

  • easy touse does the job
Color: Clear
water leak around window
Reviewed in the United States on January 10, 2024 by louis salberghi

  • Good produce, one minor problem
Color: Clear
Because it’s clear, it’s invisible, so it’s hard to tell if you’re applying it evenly and enough.
Reviewed in the United States on December 18, 2023 by Alan D. Delmar

  • Flex Seal
Color: White
Great for sealing leaks or what could become leaks.
Reviewed in the United States on March 28, 2024 by Carol Hagy

  • This product will preserve your doormats!
Color: Clear
I got this super cute doormat on here and wanted to make sure it wouldn’t get ruined! This flexseal seeped into and around my doormats fibers and formed a watertight, flexible, coating that created a durable layer in the face of foul weather and foot traffic.
Reviewed in the United States on February 22, 2024 by The Trifone’s The Trifone’s

  • Observations and a few things I wish I'd know before purchase.
Color: Clear
This review isn't really testament for sealing roofs, or screen doors against water. I purchased this to use more as a "rubberizing" and water barrier sealing spray. I wanted to use it to seal some raw steel to protect and prevent it from rusting out in the garden. So far it's done it's job of sealing out water, but it also looks like plastic coated metal, rather than metal with a clear coat. I'm going to leave it for now to see how long it prevents rust, but eventually plan to remove it and try something else that looks more natural. Some other things I wish I had known before buying that might be helpful to you: > It does NOT have a "delicate" nozzle tip. When you spray this, it sprays out fast and hard. There's not much "feathering" you can do. > As it sprays, some of the overspray will turn into little airborne rubber "floaters" that have a tendency to drift much farther than just regular over-spray. It's almost like little gossamer web tendrils. So make sure you take this into account. > There are other spray rubber products that are available that act much more like spray paint. They are meant to coat and not really seal with the tenacity of this Flex Seal. — That's not to say that Flex Seal, doesn't do what it's advertised to do — I'm just saying that if you're looking for something to use to create a smooth rubberized coating on something, you might be better off with a different product, Like Krylon. > the price was better for this than other rubber coating sprays, (which I have not had much luck finding in my local Home Depot or Lowes stores) >As a water sealer for cracks — I also tried to use this on a large, clear plastic rain gauge that had developed some small cracks, resulting in a slow leak. I sprayed several coats of the flex seal on it. It didn't work. And because it doesn't have a very smooth or fine spray, it went on with such a dimpled effect, that I couldn't read the numbers through it. Maybe it works on roofs and turning screen doors into boat keels, but it didn't work for me for sealing small cracks to prevent the force of a couple ounces of water at bay. It might have been different had I tried to spray it into the inside of the rain gauge. But seriously, thing about it... you're just not going to have any kind of permanant effect on a roof repair, for instance. As a stop-gap measure, maybe. ... show more
Reviewed in the United States on May 29, 2016 by ShiftSe7en

  • Great job waterproofing
Color: Brite
We have a small 4x4 walk-in shower that was in need of repair. The caulk in the seams needed replacing as well as quite a bit of the mortar between the tiles on the walls also need fixing. The floor is poured concrete that was painted. We plan on remodeling the entire bathroom in the next year so i wasnt real concerned with making anything look nice, i was looking for a quick, cheap fix. I have used the canned version of this product to seal up some concrete cracks on our patio a couple years ago with fantastic results so i figured id try to put a coat of this in the shower and see how it worked. The results were much better than i could have hoped for. I prepared the shower like i was going to paint, using painters tape on borders and what not. I also sanded most of the paint off the floor. I didnt go all the way to the ceiling with the stuff, but if i would of, it would look like a new shower. What i am most happy with is the grip you get when standing on the surface wet, there is no slipping at all, granted its a small shower so i dont have enough room to do a whole lot of moving that could result in a slip but its a better surface than the paint that was down there before. Because the floor was cold, i put a little heater in the bathroom and pointed the hot air into the shower, I did this after around 12 hours after i sprayed and noticed that the walls were dry, but the floor was cold and still tacky. I used 6 cans all together and could use another two cans to even out the finish but i dont need it. I put on two coats. ... show more
Reviewed in the United States on February 1, 2022 by joe wojcik

  • Loose shingles
Color: Clear
I live in high plains with tons of high wind. Some of my shingles started getting loose and flapping. Before it turned into a full blown leak I decided to buy these cans and some shingles to replace the crap ones. I pulled up the loose shingles. Sprayed a generous amount of this under where the shingle went to seal the roof and nail holes. Sealed the seams with this as well. Then replaced the shingles and nailed them down. The Flex Seal actually stuck the new shingle to the roof a bit making it so the wind has less of a chance of blowing it up now. It's been about a month since I replaced the shingles and so far so good. I bought the 2 can pack but didn't need the 2nd one since the 1 can has a lot of coverage. What's the guy on the commercial say? It's liquid rubber, IN A CAN! His description was eloquent. If you don't use the whole can, turn the can upside down and spray it 2-3 times fast in short bursts to clear the nozzle head so it doesn't seal up. That way you can use the rest of the can ;) ... show more
Reviewed in the United States on June 5, 2023 by MJ Castle

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