Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this epoxy for its exceptional strength, fast curing time, and versatility. Most highlight its superior holding power across metal, wood, ceramic, plastic, and stone, with many noting it outperforms other adhesives. The moldable putty is easy to apply with minimal odor, curing in five to fifteen minutes while remaining waterproof and resistant to heat and chemicals. Reviewers consistently report successful repairs on broken furniture, door frames, and outdoor projects. A few mention full curing takes twenty-four hours and the putty can be slightly sticky during application, but these minor drawbacks rarely deter satisfaction. Overall, customers strongly recommend it for reliable, long-lasting household repairs.
Customer review summary generated by AI, including incentivized reviews.Great Epoxy
Works really well - easy to mix and apply
Verified Purchaser
Water tight seal
Would RecommendUsed to seal crack in a plastic sump basket. Let it set up 48 hours and it’s held water perfectly for 2 months!
Verified Purchaser
Worked like a charm
Would RecommendUsed this to repair a hinge on a shower door. The screws in the tile were becoming loose. I put some epoxy on the screws and on the back of the hinge and kept it tight in place for a few hours and it has been working like new.
Verified Purchaser
Does what it says
[This review was collected as part of a promotion.] It Does what it says it does! Very Easy application, nice texture, pretty good on curing time. I would definitely purchase again when the need arises.
From flexsealproducts.com
Fantastic product for so many different projects!
[This review was collected as part of a promotion.] The handle on our microwave broke and I had just received this sample. What better use for it right? Well let me tell you what a fantastic job it did! You’d never know the handle had broke. It has a strong seal after curing. There was no mess and it didn’t even smell terrible. I plan to use it any chance I can to see all the different uses I can get out of it. But it is definitely strong. I don’t think any other product would hold as well with ...
From flexsealproducts.com
Easy and strong!
[This review was collected as part of a promotion.] The ultimate putty is super easy and super strong. I have used this for both big and small projects and it hold up great! My only complaint is that it does dry quick. Be prepared and ready to go!
From flexsealproducts.com
Good
[This review was collected as part of a promotion.] Good product use to attach back the microwave handle after it came apart so far been about 2 weeks and it’s still holding on was a little messy but not to bad.
From flexsealproducts.com
Gray Funny Putty
[This review was collected as part of a promotion.] When my Peacock vase broke I was devastated and I really didnt want to use any type of glue to mess up the piece. I was excited to see this poxy was easy to knead in my hands and apply. And just like that my vase is fixed!!
From flexsealproducts.com
Easy to use
[This review was collected as part of a promotion.] My drawers kept coming apart. I live in. A townhouse and am impatient for someone to come fix them. So using flex seal (I know it's probably not for this) I got them to stay. It was easy to use but make sure you knead it well or else it won't work as well as it could. It help keep me sane by keeping my drawers together!
From flexsealproducts.com
Sealing better than anything else
[This review was collected as part of a promotion.] I wasn’t sure if I would ever need to use the product but my neighbor’s trampoline was picked up by the wind and speared the side of my home!! He used this product to temporarily cover the holes in the siding and drywall until someone can fix. I can’t believe it worked!!! No water got into my home. I’ll keep this handy.
From flexsealproducts.com
So handy!
[This review was collected as part of a promotion.] This epoxy putty is super easy to use—just knead and apply. It hardens quickly and creates a very strong, durable repair. I love that it works on different surfaces and can be sanded or painted once cured. Perfect for quick household fixes and emergencies. Definitely a great product to keep on hand!
From flexsealproducts.com
Recommend for small jobs
[This review was collected as part of a promotion.] Nice consistency and flexibility with minimal shrinkage, it was strong enough to seal an outside planter. It did take longer to set up because we have cooler weather.
From flexsealproducts.com
Good product!!
[This review was collected as part of a promotion.] This is a great epoxy! I love the size and it's perfect to have around the house for any projects that come up. The packaging is good and it is pretty easy to apply!
From flexsealproducts.com
Great!
[This review was collected as part of a promotion.] I’ve been a fan of flex seal products for a while, and love that they have expanded to so many different types of items. Love that this product is multi-use and waterproof. It’s a great addition to there product lines.
From flexsealproducts.com
Meh
[This review was collected as part of a promotion.] Good putty. I used it to fill a crack. It is good c overall really strong product put forward by flex seal. Just like the commercials they used to have
From flexsealproducts.com
I like the flexibility of a putty
[This review was collected as part of a promotion.] I like the flexibility of the putty so I can place it where I need it without dealing with the runny consistency of other epoxy glues. I didn’t give it 5 stars because the putty sticks to your fingers as you try to mix the gray and white parts together, although it doesn’t stain if you wash right after.
From flexsealproducts.com
Great for a quick fix!
[This review was collected as part of a promotion.] Flex Seals Epoxy putty is a great tool for those quick fixes around the house. It packaged well to work on many different task, with easy prep and great bond strength. It has a reasonable set time and cleanup it a breeze. It also keeps it overall size with minimal shrinkage. Must have for your tool box!
From flexsealproducts.com
