• Caulks, bonds and seals virtually everything!
  • No need for a caulking gun! The free extension tube makes even hard-to-reach repairs easy
  • Gives you a perfect bead, every time. No running, no dripping, no mess!
  • Expands and contracts to fill in huge cracks and holes
  • No waste. Use it again and again!
  • Rubber

I'm a married strong willed and independent woman who likes to do things herself...including the removal of old caulk and replacement of it. I've tried using the caulk gun and unfortunately my arthritic hands have made it difficult to produce a consistent bead of caulk for my seams. In a desperate attempt to clean up the look of a kitchen and bathroom counter for our vacation rental, I got this product to see if it would be easier. I'm SO pleasantly please with how well it worked, how easy it was so produce a consistent bead and how easy clean up of edges was after smoothing it out. I'm always skeptical of the "As Seen on TV" stuff, but this works.

This stuff is awesome. Had my can for months and its still good. Not like other products that clog after first use. Great as an adhesive and as a sealer. I used to seal a large crack in my saddlebags and it is putting up with the abuse of road spray from the wheel. Stuff inside the bag does not stick to it. Always thinking of something else this could be used for. Good investment.

Best purchase I ever made. I was tired of the cracks and mold on those so called caulking for bathtubs, until I tried this product. After I removed the old stained, cracked and blacked mold caulking, I applied Flex Shot White around the bathtub. I used a professional smoother tool (from the Hardware store), to smooth the product and get a professional finish. Up to the moment of this review, there is no signs of cracks or dry out. It still shining as the moment it was applied. I used on both bathtubs. I strongly recommend this product.

Great product! I opted for this over a caulk gun for the kitchen counter. It's easy to apply and looks great. Helpful tips: Use masking or painter's tape next to the area you wish to apply the sealant, then with rubber gloves on run your finger down the freshly applied sealant for a smooth finish (see pictures).

I purchased Flex Shot a few weeks ago with no expectations in the least. What I discovered was that this product is more than amazing. It's a rubber based "caulk" that fills any gaps or openings immediately and seals it and then expands to make sure no moisture or air can penetrate. I use it for my windows to fill the drafts that come in and now,no more drafts. The thing I love the most about Flex Seal is that,under any conditions (and it was raining and extremely windy when I was filling the gaps in my window sills) you can just grab the can and eliminate the issue right then and there. Anyway, I purchased another can to just have on hand in case of whatever and I'd strongly encourage everybody to have at least one can for any and all emergencies. Great product and worth every penny.

I scraped all the old nasty caulk off my tub and cleaned it really well and used a name brand 35yr silicone caulk. Waited 48hrs and after the second shower it had cracked all the way around and water was getting down the crack and within a couple weeks it was mildewed like before. I then bought another brand of silicone caulk and did it again. Same thing, it cracked within a couple day's. I determined that when I get in the tub it must move slightly, just enough to crack the caulk. So....I thought....what about that flex Seal stuff....hmmmm......couldn't find it at Walmart so ordered it at Amazon. It actually worked. It's been three weeks and it hasn't cracked. Can't say much for longevity but two well known major brand silicone caulks cracked within two day's and this has not in 3 weeks.

I almost wanna say that I swear by this stuff. It has fixed everything that was broken. And because I bought the clear one, you can't see it on anything. I bought this for everyone at christmas.

I love this stuff. I’m not very handy, and this doesn’t require a caulking gun so that was a huge plus for me. I also love that it’s clear. I fixed my leaking bathtub where the rim of the tub faucet had started to rot away and water was escaping. I also fixed a vertical blind that kept falling out of its slot. I’ve glued a couple of door thresholds down with it too. Again, I’m not handy whatsoever but this is a STAPLE in my household. Don’t forget after initially cutting it open on an angle with sicssors to allow a half inch of “goo” to extend past the tip when you are finished, so that when you need to use it next time you can just pull on that and remove the plug that’s formed. You don’t want to keep cutting into the tip with scissors as you want to keep the precise tip for easier application!

The first GREAT thing ever invented was sliced bread....... then came Flex Shot!! For years I hesitated buying FlexSeal products due to those annoying and sometimes unrealistic infomercials. I decided to take momentarily leave of my senses and buy a couple of bottles to re caulk my bathroom. ABSOLUTELY FANTASTIC stuff. I hate using any type of caulk because I'm horrible with it, I tend to make huge messes and always wind up with more material on my hands than on the actual surface. Flex Shot is much easier (for me) to use and very forgiving when using fingers to wipe away excess silicone. Very easy to wipe off your hands as long as you don't let it dry up. Does have a very strong odor so I recommend opening up some windows but it seems to fade after a couple of hours. In my case I found cutting a small opening in the nozzle works best

I bought this for the sole purpose of caulking up a hole in my deck that a swarm of bees decided to declare as their new base of operations. I probably used entirely too much of it because I was giddy with the thought of trapping those little suckers in their own self-made hell, but it's holding well so far. I became fascinated with the texture of it because it reminded me of marshmallow fluff, so I can say from experience that it wipes clean off your hands with just some paper towel. I'm considering buying a truckload of this stuff and just caulking up my entire house so I can stand inside and laugh manically at the insect life outside and their inability to invade my home.