American Fire Glass AFF-AZBL12-10 Fire Glass 1/2" Azuria Fire Glass 10 lbs Bag. Did you know that blue is the world's most popular color? At American Fire Glass, we've made sure that our fire glass collection includes as many shades of blue as possible to meet everyone's preferences! Here is one shade of blue that's bursting with coolness, elegance and serenity. Our 1/2" azuria fire glass is the perfect way to bring peace and tranquility to the environment. When your customers' fire feature is lit and the flames blaze over this sea-blue glass, it creates the illusion of fire dancing on water. The display works amazingly well in places where the décor is dominated by shades of white, blue, or earthen colors.