Liquid Natty's Blue Wax 16 oz. All the shine of Natty's Blue in an easy-on liquid wax! Poorboy's World Liquid Natty's Blue Wax is made with real No. 1 grade Brazilian carnauba wax - the best available. This liquid wax spreads effortlessly in the sun or shade. In fact, tests have shown it does great on hot surfaces! Even in direct sunlight, you will not see streaks.