1/2" 20 lb. Medium Green Reflecitive Fire Glass

1/2" 20 lb. Medium Green Reflecitive Fire Glass: Glass will not melt, degrade or produce toxic fumes Burns clean with no soot, ash or smoke Glass size: 1/2" or 12 mm to 20 mm 0.25 cu. ft. bag, coverage area 0.94 sq. ft. Rectangular fireplace/fire pit (length x depth x glass height)/19: glass (lbs.) Round fireplace/fire pit (diameter x diameter x glass height)/24: glass (lbs.) Recommend pea gravel for outdoors and sand for indoors as base filler beneath burner as needed