Isola's Balsamic Vinegars of Modena adhere to the strict product certification system instituted by the A.I.B(Assaggiatori Italiani del Balsamico). The certified quality level is indicated by the number of leaves granted by the A.I.B. Photo shows: "Three Leaf", White Condiment, Cream of Balsamic, "One Leaf", "Two Leaf".
