How to use Polaris Coat Gloss: Before applying, please wipe off any dirt or dust on the surface. Check the surface thoroughly before painting. Apply this finishing to pile cosmetic puff or cloth or towel (dust-free items) and apply in a thin and consistent direction. Allow to dry thoroughly before applying a second coat to dry. Best for 2-3 coats Approximately 0.5 fl oz (15 ml) per square meter (1 coat).