The Gel Candle Company's Premium fragrance oil quickly fills your room with aroma when using candle warmers, diffusers for cars, and/or oil burners. Each glass bottle is filled with .33 oz. of your favorite oil and topped off with a built in dropper giving you up to 30+ hours of full strength aroma. If you like Mulberry you may also like Pearberry, Cranberry Chutney and Concord Grape, Additional Details ------------------------------ Is autographed: false