Essex Natural Gas Fire Pit Auto Ignition - Copper with blue fire glass - Fire glass is tempered glass manufactured in pebble-sized fragments used as a medium to retain and direct heat, usually in gas fireplaces and fire pits. Fire glass does not burn,
Fire glass produces more heat than real wood and is environmentally friendly. There is no smoke, it’s odorless and doesn’t produce ash. Stay toasty warm without cutting down trees and the specially formulated glass crystals give off no toxic deposit.