McLube HullKote 16OZ High-Performance Polish HULLKOTE Environmentally friendly Citrus based natural degreaser and polish creates an ultra-smooth, well sealed finish with an excellent and long-lasting high gloss shine Lasts more than one full year above the waterline and more than 20 days of hard use below the waterline (2-3 coats will increase performance and durability to more than 30 days below the waterline)