An intricate and impressive backflow incense burner in a glowing dragon cave design. This burner features glowing crystals which change colour in a geode-like opening. When the cone is lit the smoke from the cone cascades downwards in a mesmerising waterfall effect to pool at the bottom. Beautiful to watch. For best effects burn indoors in an area away from any sudden air movements. Please note that after burning it is normal for a light oily residue to appear on the oil burner, for this reason