Ingredients: Butter 94%, Bianchetto Truffle 5% (Tuber borchii o albidum Pico), White Truffle 0,5% (Tuber magnatum Pico), flavourings. It may contain traces or spores of the genus Tuber spp. Ideal as a base for pasta dishes. Once opened keep refrigerated max 7 days. Any dark stains on the lid or sides of the jar are due to the sterilization and are not an indication of inferior product quality.