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Flex Seal Flex Caulk is a high-performance, rubberized caulk and sealant that requires no caulk gun. It's a hybrid polymer caulk that's 100% waterproof, weatherproof, and resistant to UV, chemicals, and mildew. It adheres to wet or dry surfaces, even underwater, and is perfect for bathrooms, kitchens, and other areas where moisture is present. It's also great for auto and boat repairs, and can be used on a variety of surfaces including metal, glass, and wood. This caulk is fast-drying, solvent-free, and won't yellow or have a strong odor, making it a convenient and effective solution for many applications.
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. Features ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" 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 excellent for bathrooms kitchens sinks showers toilets backsplashes countertops baseboards molding 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. Note flex caulk™ contains a preservative which inhibits the growth of mildew on the surface of this caulk.