Kwik Shine Is All in One Boat Cleaner, Polish and UV Protector For All Hard Surfaces. Use it on Fiberglass, Paint, Aluminum Towers, Outriggers and Rigging. With Kwik Shine you don't need to use water - Just Spray On and Wipe. Kwik Shine Actually Converts Salt Into Polish. You will love Brilliant, Mirror-Like Finish! One Bottle contains 450 ml of Kwik Shine.