As Seen On TV flex glue pro formula bonds, seal and repair virtually everything! Flex Glue rubberized, waterproof adhesive that instantly bonds, seals and repairs. Easy to use and super strong. Super thick adhesive clings to the surface and can be used on dry or wet surfaces...even under water! Mildew & UV resistant, paintable, solvent free, VOC complaint, low odor. Will not shrink or crack! Excellent for: home and garden, automotive and marine, boats, RV's, trailers, maintenance repairs, construction, plumbing and electrical, DIY projects and hobbies and so much more! Standard caulking gun required (not included).