Flex Tape Is A Super Strong Waterproof Tape That Can Instantly Patch, Bond And Seal Virtually Anything. It Can Be Applied On Dry Or Wet Surfaces. And It Even Works Underwater. Flex Tapes Powerful Adhesive Bonds Instantly To Almost Any Surface And Gets Stronger With Time And Pressure. Specially Formulated With A Thick, Flexible, Rubberized Backing That Conforms To Any Shape Or Object. Instantly Seal Out Water, Air And Moisture To Create A Super Strong, Flexible, Watertight Barrier. UV Resistant, Environmentally Friendly. VOC-Free. Withstands Extreme Temperature And Weather Conditions, Perfect For A Variety Of Surfaces. Thick, Flexible, Waterproof, Rubberized Adhesive And Tape. Available In Different Sizes. Can Be Applied In Warm, Cold, Wet, Dry And Even Underwater. Can Withstand Extreme Weather Condition And Temperature -70 F To 200 F(Apply In Temperature Between 20 F And 120 F). Easy To Apply Just Cut, Peel, Stick And Seal. Cannot Be Repositioned Once Bond. Works On : PVC, Acrylic, Metal, Steel, Aluminium, Wood, Ceramic, Porcelain, Tile Glass, Rubber, Fiberglass, Stucco, Plaster, Stone, Cement, Concrete, Drywall, EDPM Roofs, Some Plastic, Fabrics, Vinyl And More. For Maximum Adhesion On Porous Surfaces, Using A Standard Blow Dryer Will Help The Adhesives Bond With The Surface. Continued Firm Pressure Will Help Increase Adhesion. Flex Tape May Resist Bonding To Plasticized Or Waterproof Materials, Siliconized, Greasy, Oily, Dirty, Or Porous Surfaces. Fabrics Such As Canvas, Nylon, Polyester, Synthetics, Cotton And Some Other May Need Up To 24 Hours For Max Hold. Cover Large Cracks, Gasps And Holes.