Aesop's brass oil burner: "An object of substance and beauty—a unique, refined alternative to traditional burners. Designed for Aesop by Studio Henry Wilson and crafted from solid brass. [...] Dispense five to ten drops of your favoured Oil Burner Blend into the oil well. Use a standard tea light candle." $170. If you don't already have the perfect oil you might consider their Anouk blend with lemon, bergamot and ylang ylang, $39 for 25 ml.