Back-flow incense burner creates an illusion of a smokey waterfall.Simply place an incense cone at the top of the waterfall, and with the cones special properties, the smoke starts to flow in reverse direction, that is from top to bottom, and in-turn creates a beautiful smokey waterfall.Indoor Showpiece, Backflow smoke fountain designer showpieceAntique Return gift for Mother, sister, granny and other relatives.Indian Festival Gift for house warming, Antique looking, Royal Look. use in Living room