- 5 September 2025
The Flex Seal Brand Announces New Product: Flex Paste® Clear
You already love Flex Paste for its super thick rubberized sealing power. Well now there’s a NEW reason to fall in love with our Paste… introducing Flex Paste® Clear. Just like the original, it clings to virtually any surface, instantly sealing out water, air, and moisture. But this line extension’s difference is clear – it preserves the original look of your surfaces with its crystal-clear sealing properties.
Powerful Performance With An Invisible Finish
Flex Paste® Clear provides a powerful performance with an invisible finish. It’s a thick sealant paste that’s perfect for filling large gaps, cracks, and holes. And then dries to a strong, flexible, crystal-clear waterproof seal.


We Built Another Boat
To showcase the sealing power of Flex Paste® Clear, we built another boat, and this time it’s completely made of newspaper! Check out the commercial to see how Flex Paste® Clear kept Phil afloat.
“Flex Paste Clear will never shrink, crack or peel…its virtually invisible,” says Phil Swift, CEO and Spokesman for the Flex Seal Family of Products. “It can be applied on wet surfaces and won't wash away… it even works underwater!”


Benefits of Flex Paste Clear
With its Advanced Hydrophobic Formula, Flex Paste® Clear even works underwater. Whether you're working on home repairs, vehicle maintenance, or creative projects, Flex Paste® Clear provides unmatched strength, durability and protection for all your indoor and outdoor applications.


Additional Features
- Clear, virtually invisible
- Super thick rubberized paste
- Advanced Hydrophobic Formula
- Seals out water, air, and moisture
- 100% Waterproof & Weatherproof
- Seals large gaps, cracks, and holes
- Can be shaped to take on any form
- Protects without altering the appearance of surfaces
- Helps Prevents flood damage and pest intrusion
- Paintable, non-flammable













