Fire glass is a brilliant and stylish addition to your fire pit. You can get the fire cubes to replace your traditional burning wood to give you a more contemporary feel and elevate your decor. Designed for use in propane and natural gas fireplaces, fire pits, and outdoor fire bowls. You can also use the glass rocks in your landscaping. Fantastic caribbean blue gives the illusion of a small pond. No problem with the heat temperature. The fire glass beads will not discolor when they are directly heated by the gas flames. Light your fire pit with them on the pit will not pop or break. The decorative fire glass stones are perfectly square. The cubes are heavy and uniform in shape and size to avoid a pit of broken glass on the deck. As long as you soak and wash them in a bucket of vinegar and dish soap before using, the fire glass comes out looking like new and looks absolutely beautiful in your fire pit. Item Weight 19.63 pounds Manufacturer vchin Package Dimensions 15.94 x 10.55 x 3.74 inches