Green Chimney Pop Pop Boat. A sleek designed boat. £6.50 Quantity: at £6.50 each Add To Basket Chimney Pop Pop Boat - Green. Steam Powered Length 6" (15cm) approx. Includes Fuel Tray, Candles and Priming Dropper Smoke from the candle flows out of the chimney when running. Lovely model, will also run on olive oil. Interior colour may vary.