Flex Seal Power Putty Waterproof Rubber Sealant, Moldable, Fills Cracks & Holes, Works Underwater, White, 16 oz

★★★★★ 4.1 31 reviews

US$6.00
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US$6.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 240758112 Release Date 2026/07/16 List Price US$6.00 Model Number 240758112
Category

Flex Seal® White Power Putty 16oz is flexible, moldable rubberized sealant that lets you seal, secure, and protect - instantly and by hand. This non-drying, non-hardening formula forms a flexible, waterproof, and weather-resistant seal with excellent adhesion. It adheres to most surfaces, with no tools, mixing, or drying time required. Flex Seal White Power Putty holds up in extreme temperatures and harsh conditions. It conforms to irregular shapes and surfaces, grips tight, and even works underwater, delivering all the sealing power of Flex Seal in a reusable and moldable form that won't crack or lose flexibility over time. It's more than just a putty - it's Flex Seal Power Putty, an all-purpose sealing innovation for even the toughest projects.

  • Instant Sealing Power - Forms a waterproof, airtight barrier immediately - no waiting, no curing, no mess.
  • 100% Waterproof, Even Works Underwater - Seals instantly, even when applied to wet or submerged surfaces. Blocks water, air, and moisture to prevent rust and corrosion.
  • Moldable & Flexible - Shapes easily by hand to fit any surface or contour. Won't harden or lose tack.
  • Reusable & Removable - Can be peeled off, reshaped, and reused multiple times without leaving any residue.
  • Extreme Weather Resistance - Works in extreme heat, cold, rain, or sun. UV, mildew, and chemical resistant.
  • Sound & Vibration Dampening - Silences rattles, vibrations, and noise in vehicales, appliances, and HVAC systems.
  • Paintable & Finish-Friendly - Once applied, it can be painted to match surroundings for a seamless, proffesional look.
Rec. use Indoor and Outdoor
Rec location Indoor and Outdoor
Brand Flex Seal
Color White
Weight 1.1 lb
Pieces 1
Has written warranty No

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4.1 out of 5
★★★★★
31 ratings | 13 reviews
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