American Fire Glass AFF-GRY-10-J 1/4" Gray Fire Glass 10 lbs Jar. Gray is a solid color, which evokes feelings of calm, composure and tranquility. Though not glamorous, it has an undeniable formal elegance to it; like the beauty of a romantic misty evening. If your customers are looking for something graceful for their decor, introduce them to our gray fire glass from our 1/4" inch fire glass collection. Gray fire glass is beautiful on its own or may also be used as a wonderful base color, which will help to accentuate other colors. It will blend seamlessly with any color scheme and décor style. Whether your customers have a classic or contemporary theme to their living or entertainment area, our 1/4" gray fire glass will add a touch of elegance and vibrancy to it. It works well for both indoor fireplaces, or outdoor fire pits.