The clear, sparkling, 1/2-Inch fire glass crystals look like diamonds and seem to spread tranquility and warmth all around. Perfect for both indoor and outdoor environments, you might also want to try mixing it up with other vibrant colors in order to create an even more enchanting display. When the flames blaze over a bed of these clear, sparkling glass pieces, it creates a fire display which is nothing short of mesmerizing. This delightful alternative to the usual gas logs will turn any fireplace or fire pit into a spectacular display. The flames begin dancing on the beautiful tempered glass, dazzling onlookers. The fire glass also does a wonderful job of obscuring the unsightly plumbing in gas fireplaces or fire pits. This beautiful non-tumbled tempered glass has been designed to withstand temperatures of up to 1300 degrees Fahrenheit and harsh weather without ever cracking, or losing its shape or color. Another advantage of fire glass is that it does not emit any toxic fumes, smoke, ash, or soot, thus it requires very little maintenance. Includes 10 pounds of 1/2-Inch tempered fire glass.