The waterproof tape works well outdoors on dry surfaces and wet environments. The sealing tape can be used to patch up holes, cracks and tears, to fix gutters and to seal drainages. As it conforms to any shape or object, it is easy to use.tesa Ultra Power Under Water Repairing Tape is highly temperature resistant. It works well even in extreme weather conditions at temperatures between -55 °C and +93 °C. This tape does not only provide great help to outdoor sports and open-air activities enthusiasts, but also should not be absent from any household.If you are an outdoor adventurer with heart and soul and regularly kayak, small breaks and glitches are likely to happen. Whether it's a tiny crack or hole on your paddle that needs patching or other damages like pool leakages, with the tesa Ultra Power Under Water Repairing Tape you're now able to confidently complete your repairing jobs in an instant even under water.