Cracked pipes, gutters and drains; leaky roofs, walls and windows? Until now, these were problems that needed the help of an expensive professional. Invented and made in the UK, Clear Spray and Seal does exactly what is says on the can. With a simple spray, it creates a clear, fast-drying, flexible and long-lasting watertight seal on virtually any surface from brick to metal, plastic to concrete. 500ml.