AZ Patio Heaters Recycled Fire Glass will create a colorful and lively flame for your gas fire pit. With glass tempered to the highest quality, this fire glass is built to withstand high temperatures from your fire pit. AZ Patio Heaters 1/2"-3/4" Fire Glassis available intwelve colors. Choose from warm and cool colors to customize your gas fire pit. Mix and match different colors or fill your fire pit with just one color, whichever you like! Buy your AZ Patio Heaters 1/2"-3/4" Fire Glass now and cozy up to a livelier fire pit!