American Fireglass crystal red eco friendly fire glass is produced of melted and color dyed post industrial glass. This shade of eco glass will turn a glowing red with under direct heat. Made of the same ingredients as American Fireglass traditional fire glass eco glass does not melt degrade or emit toxic fumes and lasts for virtually a lifetime. Able to withstand temperatures of up to 1300 degrees eco fire glass will allow you to go green in a variety of brilliant colors without the worry of melting or sooting that can occur with other recycled glass products. American Fireglass can be used in any fireplace or fire pit to add a modern style to any room or patio.