Captain's Choice Magic Block Scrub

Constructed of an amazing polymer, the Magic Block Scrub is soft in hot water, firm in cold water and is great to safely scrub away water-line scum, bird droppings, bugs and other dirt/grime. Use on gelcoat, glass, teak, bimini tops and any other surface with stubborn dirt or contaminants. Use with soapy water or diluted all-purpose cleaners.