






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.
๐ง Seal Smart, Live Leak-Free โ The Ultimate Hybrid Caulk for Every Surface!
Flex Caulking is a versatile, waterproof hybrid polymer sealant designed for indoor and outdoor use. Its easy-to-use nozzle eliminates the need for a caulking gun, while its advanced formula ensures a durable, paintable, and flexible seal that resists shrinking, cracking, UV damage, and chemicals. Ideal for everything from sinks and windows to RVs and marine applications, it bonds to nearly any surfaceโwet or dryโand cures fully in 24 hours, making it the go-to solution for professionals and DIYers seeking reliable, long-lasting protection.












| ASIN | B0D2FKV95Q |
| Brand | Flex Seal |
| Brand Name | Flex Seal |
| Colour | clear |
| Country of Publication | USA |
| Customer Reviews | 4.4 out of 5 stars 1,822 Reviews |
| Full Cure Time | 24 Hours |
| Included Components | Flex Caulk, Clear, 6.5 oz, 1 Pack |
| Initial Hardening Time | 10 minutes Minutes |
| Item Form | Liquid |
| Item Weight | 6.6 Ounces |
| Liquid Volume | 6.6 Fluid Ounces |
| Manufacturer | Swift Response, LLC |
| Manufacturer Part Number | CFSCLRR675 |
| Material Type | Hybrid Polymer |
| Model | CFSCLRR675 |
| Number of Items | 1 |
| Size of liquid in ounces | 6.6 Fluid Ounces |
| Surface Recommendation | Tile, pipe, counter top, window, door, sink, tub, wall, gutter |
| UPC | 810129870787 |
| Water Resistance Level | Waterproof |
K**S
Better quality caulking, easy to apply
When replacing a failing under-counter mounted sink (the glue failed), I chose a drop in replacement sink (also reviewed on Amazon), so it won't Halen again (unless gravity fails!). This is the sealant I used you ensure the new sink would not leak around the rim. Other herbal kitchen/ bathroom soft white caulking makes nice edges, but often gives out, needing replaced. THIS stuff is tough, and with a generous ring sandwiched around the sink beneath the flange/ rim, this stuff will both seal and ensure the sink remains firm in place. Of course I added the sink recommended bracing beneath, to ensure the sink stayed in place while the Flex Caulk was drying. This stuff is easy to apply, and not watery like the generic cheap stuff in the hardware warehouse stores. Months after installation, this caulking is firm in place, wipe-able along the sink edges with a wet rag, and "semi-rigid" (flexible yes, but firm in place).
L**C
Easy to Use Without a Gun
Works well. Dried out before the 24 hours it says, but I waited the full 24 hours anyways just in case. Easy to use and sticks well to clean surface. Time will tell how long this will last. The bottle is definitely smaller than the standard bottles you use with a caulking gun. Also, a tip if you've never caulked before, make a 45ยฐ cut at the tip, and apply with your pointer finger at the tip so your not over using it and causing messes.
E**E
Best choice you can make when trying to flex your caulk.
I'm all caulked up at home. Love it. Water resistant and durable. Not messy and easy to use. Best choice in caulking I could find. Will use with everything.
L**R
Clear caulk
Easy and clean application of this clear caulk. No gun required is a plus. Used on a kitchen sink that was leaking due to a need for new caulking. Worked out great and sink no longer leaks! Great price and shipped fast. Purchased a separate tool to help with excess. Would purchase again.
T**R
Works as described
Great company product
Trustpilot
2 weeks ago
1 week ago