Stop giant leaks, with new FLEX TAPE MAX, a super strong waterproof tape that can instantly patch, bond, seal virtually anything. It can be applied on dry or wet surfaces and it even works underwater! Flex Tape MAXs powerful adhesive bonds instantly to almost any surface and actually gets stronger with time and pressure. It is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object. Instantly sealing out water, air and moisture to create a super strong, flexible, watertight barrier. This durable adhesive tape withstands extreme temperature and weather conditions. Perfect for a variety of surfaces and many uses around the car, boat, RV, or home.