FLEX SEAL Flex Caulk

Flex Seal

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HIGH-PERFORMANCE, RUBBERIZED CAULK & SEALANT. NO CAULK GUN NEEDED.

Flex Caulk™ Hybrid (advanced hybrid polymer caulk) and Flex Caulk™ Silicone (100% silicone caulk) are our latest innovations in caulking technology. They are delivered through our Adjustable Trigger Flow Nozzle™, which eliminates the need for a caulking gun and allows you to control the flow of caulk. Just adjust the flow setting and push the trigger for a perfect bead. And when you stop, it stops. There's no running, no dripping, and no mess.

NO CAULK GUN NEEDED – EASY TO USE!

Adjustable Trigger Flow Nozzle™.
Seals out water, air, and moisture.
Flexible and durable, lasts for years.
Fully paintable (Hybrid Only).
100% waterproof and weatherproof.
UV, chemical, and mildew resistant.
Adheres to wet or dry surfaces, even underwater (Hybrid Only).
Use indoors or outdoors.
Won’t shrink, crack, or become brittle.
“Snap & Save” cap eliminates waste.
Fast drying, solvent-free, and won’t yellow.
Virtually Odorless (Hybrid Only).
Perfect for hard-to-reach areas.
Available in WHITE and CLEAR.

Excellent for: bathrooms, kitchens, sinks, showers, toilets, backsplashes, countertops, baseboards, moulding, pipes, skylights, windows, doors, auto and boat repairs, and more.

Works on: porcelain, tile, metal, glass, fiberglass, wood, granite, stone, marble, fabric, upholstery, paper, and just about any other surface that is free of grease and oil.

Recommended use: Flex Caulk Silicone works best on smooth, non-porous materials. Flex Caulk Hybrid adheres to both porous and non-porous materials.

*Flex Caulk contains a preservative which inhibits the growth of mildew on the surface of this caulk