From amid the burning wreckage and treasures of the old world, Lite Stone Fire Balls boast a blend of modern and old world charm with minimalist design to create a neat uncluttered look to your gas fire pit and fireplace. Utilizing current ceramic technologies, Lite Stone Balls are ideal for indoor and outdoor environments. Our Lite Stone Balls get their color from an environmentally friendly ceramic stain that is absorbed into the porous fireproof material. Extremely durable, our Lite Stone Balls are freeze tested & fire approved. They are clean burning with no smoke, ash, or harmful fumes. The Lite Stone Fire Ball sets are available in 4" sets of 6 allowing you choose the quantity that best fits your fire feature and style. Uniform 4" Sets Resembling an arrangement of old world cannon balls ready for battle, our Uniform 4” Lite Stone Fire Ball sets transform evenings into memories of celebration and treasure Colors and Sizes Available in 4" sets of 6 and offered in 4 different colors and 1 designer mixed color set to match any décor. Fireproof Technology Our Lite Stone Balls utilize modern space-age ceramic technology to create incredibly durable Lite Stone Balls for any fire entertainment. Note: As a natural part of the process, carbon (soot) may build up where the flame encroaches on the balls. Warning: Lite Stone Balls are NOT designed to be used without Lava Rock. We strongly suggest purchasing at least 10 pounds of Small Lava Rock with this purchase.