From the makers of Flex Seal is a powerful adhesive that can bond, seal, and repair virtually everything! Flex Glue is an easy to use, super strong, rubberized, waterproof adhesive with instant grab. Instant Grab works like a magnet, locks into place and holds on tight. It can be applied to wet or dry surfaces, even underwater! Flex Glue is mildew and UV resistant. It can be applied to vertical or overhead surfaces, and it's even paintable. Flex Glue cures in 24-48 hours and reaches maximum strength in 7 days. No need for screws or nails, it's perfect for all types of repairs! Now any project big or small, you can do them all! Flex Glue Pro Formula has even more instant grab! Formulated for heavier materials, FLEX GLUETM PRO FORMULA has an easier dispensing method and more Flex Glue for those big projects. Standard caulking gun required (not included). Excellent For: Home & garden, automotive & marine, boats, RV's, trailers, maintenance Repairs, construction, plumbing & electrical, DIY projects & hobbies & so much more! *Caulking gun not included.