The Cosicube 70 Grey Wash Fire Pit is created by hand from Douglas Fir wood outer which combines beautifully with the premium stainless steel top, the handmade nature of this product means every piece is unique and the materials used make it easy care. The firepit houses a 5kg propane gas bottle which is hidden away from view keeping the clean lines of the Cosicube The 5kg propane gas bottle can be purchased from all good gas retailers. Why propane gas? A conscious decision was made to make the fire pits only work on propane gas, and not on natural gas. Propane is one of the cleanest fuels in terms of CO2 emission and is a by-product of both the extraction of natural gas and the refining of crude oil. The Cosicube Grey Wash Fire Pit is delivered including a 30 mBar regulator with gas hose, 4 ceramic logs, lava stones and a battery to power the ignition. There is also the option to purchase separately a cosi glass set allowing the flames to be protected from the wind, an all-weather protection cover to protect the firepit and a metal plate to protect the lava stones and ceramic logs when not in use.