Flex Paste 1 Pound Jar
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Flex Paste 1 Pound Jar

3.6/5
Product ID: 728213860
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Details

  • Material
    Rubber
  • Brand
    フレックスシール(Flex
  • Style
    1lb Black
  • Item Weight
    454 g
  • Item dimensions L x W x H
    10.8 x 10.8 x
🌊Works underwater, dries underwater
🎨Fully paintable & UV resistant
🛡️Waterproof rubberized barrier

Description

🛠️ Seal it, fill it, and flex your fix game!

  • CUSTOM FINISH - Once cured, paint over it any color you want—UV and corrosion resistant for lasting durability.
  • UNDERWATER READY - Unique formula cures even when applied underwater—perfect for marine and outdoor projects.
  • FILL BIG GAPS INSTANTLY - Super thick rubber paste fills large cracks, holes, and gaps with ease, eliminating waste.
  • VERSATILE DIY ESSENTIAL - Ideal for everything from foundation repairs to RVs, showers, and pest-proofing your home.
  • SEAL PROTECT LIKE A PRO - Creates a flexible, airtight, and waterproof seal that locks out air, water, and moisture.

Flex Paste 1 Pound Jar is a premium, super thick rubberized sealant that penetrates deep to create a flexible, waterproof barrier. It works underwater, fills large gaps instantly, and is fully paintable with UV and corrosion resistance. Perfect for professional-grade repairs and DIY projects across indoor, outdoor, marine, and automotive applications.

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Specifications

Brandフレックスシール(Flex Seal)
Model NumberFLEX SEAL - PFSBLKR16 - BLACK
Product Dimensions10.8 x 10.8 x 6.35 cm; 453.59 g
ColorBlack
Name List for Name Plates1lb Black
MaterialRubber
Are Batteries IncludedNo
Item Weight454 g

Have a Question? See What Others Asked

Can this be used on flexible surfaces?
Seal wet surface
Flex seal pasta can it be used on curved surfaces?
Can I use in a in ground swimming pool to repair a crack

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Currently out of stock

UKstore

Sorry, this item from our UK store is out of stock. We're restocking soon—check back or contact support for similar products.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Flex Paste 1 Pound Jar | Desertcart GB