Piece of 50% Iberian Breed Acorn Shoulder from Artesana Jamonera. The flavor of the Iberian acorn shoulder is intense, containing a higher proportion of golden and unctuous fat that characterizes the shoulder, providing juiciness. Origin Guijuelo. One of the reasons to choose acorn shoulder is that it meets almost the same requirements as acorn ham but, being smaller pieces, they require shorter curing times, allowing for the production of a high-quality Iberian shoulder at a better price. 50% Iberian breed: Obtained from pigs with a single parent that is 100% Iberian. *Price per approximate weight for a piece between 5-6 kg.