The four aces of Casas de Hualdo: An exclusive designer box containing the oil varieties Arbequina, Picual, Cornicabra and Manzanilla in 250 ml bottles. Four Experiences is, without adoubt, an object of desire for restaurateurs and gourmet-minded consumers in the olive oil culture. An award-winning oil: Four Experiences by Casas de Hualdo is a true treasure for connoisseurs, since several of the olive oils have been distinguished with important awards and recognitions. This olive oil is naturally gluten free and we do not process any other products in our plant that could provoke cross-contamination.