Flex Caulk is a high-performance, hybrid polymer caulk, delivered through an 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.
Flex Caulk is excellent for bathrooms, kitchens, sinks, showers, toilets, backsplashes, countertops, baseboards, molding, pipes, skylights, windows, doors, auto and boat repairs, and more.
• Adjustable trigger flow nozzle
• Advanced hybrid polymer formulation
• Seals out water, air, and moisture
• Extremely durable and lasts for years
• Fully paintable
• 100% waterproof and weatherproof
• UV, chemical, and mildew resistant
• Adheres to virtually any surface, wet or dry
• Use indoors or outdoors
• Snap and save cap eliminates waste
• Solvent-free and virtually odorless
• Perfect for hard-to-reach areas
Before You Order
Confirm clear color and 6.6 oz can size meet your repair needs, and check that the surface and intended application are suitable before use.
Frequently Asked Questions
Does this caulk require a caulking gun?
No. The adjustable trigger flow nozzle dispenses the caulk without a caulking gun.






