JML Flex Glue ClearFLEX GLUE is an easy to use, super strong, waterproof adhesive with amazing instant grab and hold. Specially formulated to work on all types of surfaces and can be applied on dry or wet surfaces, even underwater! Solvent-free, paintable, and no run and drip so it can be applied overhead.The formula for FLEX GLUE CLEAR is the best in clear adhesives. Many other clear glues are water based or solvent based and can shrink up to 40% at times. Unlike these other brands, FLEX GLUE CLEAR will not shrink or crack. This tough, super thick waterproof glue is formulated for extra heavy-duty applications.Specially formulated to work on all types of surfacesCan be applied on dry or wet surfaces, even underwaterThick gel based. No run and drip so it can be applied overheadWill not shrink or crackWaterproof glue is formulated for extra heavy-duty applicationsEven dries underwaterTechnical Specifications:Will work on:Metals, wood, foam, rubber, tile, ceramic, marble, porcelain, glass, granite, brick. concrete, stucco, plaster, stone, masonry, drywall, sheetrock, fiberglass, some plastics & vinyls, composites, PVC, EPS, EPDM roofs and so much more!*Additional applications and substrates exist beyond this list. We recommend testing prior to use.*WARNING: May cause an allergic skin reaction. Avoid contact with eyes and skin. Wear gloves and safety glasses. KEEP OUT OF REACH OF CHILDREN.Application Directions:Surface must be free of grease, oil and dirt.Unscrew the nozzle and cut opening large enough to ensure the product can be properly dispensed.Apply liberally to one side of the surface being bonded and apply firm pressure continuously for a minimum of 10-30 seconds for instant grab to take hold.After use, squeeze a small bead from the opening to form a plug.Simply cut the plug when you want to reuse.Allow 24-48 hours for curing. Will reach maximum strength in 7 days.