Flex Caulking, Waterproof & Weather Resistant Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboard, Door, RV, Roof, Wood, Auto & Marine, White, 9 oz, 1
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Flex Caulking, Waterproof & Weather Resistant Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboard, Door, RV, Roof, Wood, Auto & Marine, White, 9 oz, 1

4.3/5
Product ID: 732769911
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Details

  • Color
    white
  • Brand
    Flex Seal
  • Liquid Volume
    9 Fluid Ounces
  • Full Cure Time
    24 Hours
  • Item Form
    Liquid
🎨100% paintable for seamless finish
💧100% waterproof & moisture-sealing
🛠️No caulking gun needed, easy application

Description

💪 Seal smart, live leak-free—your all-surface defense!

  • DURABILITY THAT LASTS - Won't shrink, crack, or become brittle—UV & chemical resistant
  • WASTE FREE INNOVATION - Snap & save cap eliminates product waste and keeps sealant fresh
  • ALL WEATHER PROTECTION - Advanced hybrid polymer formula insulates against water, air, and moisture
  • EFFORTLESS PRECISION CONTROL - Adjustable trigger flow nozzle for flawless application every time
  • ULTIMATE SURFACE VERSATILITY - Bonds to almost any surface, wet or dry—indoor or outdoor

Flex Caulking is a 9 oz hybrid polymer sealant designed for professional-grade waterproofing and weather resistance. It offers easy, gun-free application with an adjustable nozzle, bonds to nearly any surface whether wet or dry, and is fully paintable. Engineered to resist shrinking, cracking, UV damage, and chemicals, it’s perfect for indoor and outdoor use across baths, windows, doors, RVs, roofs, and more.

Specifications

ManufacturerSwift Response, LLC
Part numberCFSWHTR675
Item Weight358 g
Product Dimensions29.21 x 4.45 x 4.45 cm; 358 g
Colorwhite
StyleWhite, 9 oz, 1 pack
MaterialHybrid Polymer
Measurement SystemUS
Included ComponentsFlex Caulk, White, 9 oz, 1 Pack
Batteries IncludedNo
Batteries Required?No
Item Dimensions LxWxH29.2 x 4.4 x 4.4 cm

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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Currently out of stock

Belgiumstore

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

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Flex Caulking Waterproof And Weather Resistant Hybrid Polymer Sealant Strong | Desertcart Belgium