Trinity Candle Factory Scented Apple Pie - Fragrance Oil - 1/2 oz. - Concentate. This fragrance oil can be used for many things including wax tart refresher oil, fragrance warmers, oil warmers or diffusers, light bulb rings, refresh your candles if needed. etc.. This scented fragrance oil is a very strong concentrate it does not take much. Best used with fragrance oil glass dropper. This Apple Pie candle is a wonderful scent of a warm bubbling apple pie fresh out of the oven. 100% Satisfaction Guarantee.