Gaskit completely seals and repairs gasket and coolant leaks including: cracked, warped or blown Head gaskets, cylinder and coolant leaks, leaking radiators, oil leaks, engine block. Specially formulated blend of harmless chemicals and Ceramic micro-fibres. Once added to the cooling system the ingredients are Suspended in the coolant and disperse throughout the system. The micro-fibre seal creates a powerful and Permanent COVER, which is able to withstand the high temperatures and Pressures of a vehicles’ combustion chamber. Environmentally friendly; contains a special UV Ink designed to identify repairs under UV light; gaskit also provides anti-rust protection.