Golden Flame 10-Pound Fire Glass 1-Inch Onyx Black Reflective Fire-Diamonds Golden Flame The Ultmate in Fire Glass Quality! 1" Fire-Diamonds are uniform in size producing Mesmerizing Reflective Flames Superbly polished with a Warm, Radiant, Luminous Glow. Premium Tempering process with consistent Jewel-Like color throughout Replaces Existing Gas Logs & Lava Rocks. Very Safe and easy to install