Candy Paint Ruby Red - Gallon Kit 15 Candy Colors Available Best applied over a Silver basecoat. Using other Base metallics colors will give you custom shade of Candy color. All colors are reduced 2-1 with Reducer. All Colors will Require a 2K Clear Coat. Try our 2K Show Clear for the ultimate finish. Custom Paints Inc have been Manufacturing Premium Custom Coatings for over 15 Years.