Glasshouse Manhattan Candle. Little Black Dress. Discover an evocative world of gardenia, tulip and orchid with our richly fragranced Manhattan Triple Scented Candle. All Glasshouse candles are handmade in Australia using non-toxic, food grade wax and deliver up to 80 hours of burn time. The unique double wick system ensures the wax burns evenly to the bottom of the candle jar. This is one of the most fragrant candles in the Glasshouse range.