Miracle Coat Liquid 473ml A major breakthrough in marine fibreglass protection. Miracle coat goes straight on, or over any wax, to add a shield of shine that lasts all season long. The durable, diamond-bright coating protects the wax and seals the hull finish against dust, dirt, chalking, sunlight, salt spray, bird droppings and waterline grime Etc. Won't yellow or smear. Requires only an occasional clean with a damp cloth.