Sugru is the world's first moldable glue that turns into rubber. Sugru is ideal for any DIY project – it can fix, fill, seal, bond, and replace. Its unique formulation ensures that it will adhere strongly and securely across many surfaces and environments. From the freezer, to a steamy shower, and the great outdoors, Sugru is stable in -58F to 365F temperature. All you need to do is Stick it and shape it to your items. Then in 24 hours it turns into rubber! Sugru's awesome properties are the following: Strong and durable, waterproof, and Ready to use Straight from the packaging.