Little Fox candles are individually hand-poured. Using only essential oils for aroma without the use of synthetic fragrances. Soy wax burns cleaner has no toxins, carcinogens or pollutants, which means it is less likely to trigger allergies. Does not emit any petrol-carbon soot and burns 30-50% longer than a paraffin candle! Soy is a renewable resource and is biodegradable.