INCREDIBLY STRONG, WATERPROOF ADHESIVE. Flex Glue (tube) is a super strong, rubberized, waterproof adhesive that bonds, seals, and repairs virtually everything! It features instant grab and hold and is engineered with Easy Squeeze technology for smooth, easy dispensing. Flex Glue is specifically formulated to work on all types of surfaces and can be applied on dry or wet surfaces, even underwater! It is solvent-free, paintable, sandable, and will not run or drip so it can be applied overhead. UV, chemical, and mildew resistant too, making it ideal for both indoor and outdoor use. WORKS ON: porcelain, metal, steel, stainless steel, fiberglass, marble, stone, laminate, granite, glass, foam, drywall, concrete, cinderblock, ceramic, brick, asphalt, wood, stucco, plaster, some plastics, composites, EPDM roofs, EPS, PVC, and more. EXCELLENT FOR: roof and siding repair; concrete and masonry repair; brick and stone bonding; subfloor and flooring repair; tile and stone installation and repair; gutter and downspout repair; flashing and chimney repair; deck and fence repair; window and door frame repair; countertop and vanity bonding; cabinet and trim repair; weatherstripping bonding; pipe and fitting repair; drywall repair; insulation bonding; interior and exterior home repairs; bath and shower fixes; furniture repairs; auto, boat, RV, and motorhome repair; shoe repair; DIY projects and hobbies; and more.