Are tiny, caviar-like spheres of liquid balsamic vinegar made using the spherification technique of molecular gastronomy, in which the tasty liquid is encased in a fragile gel membrane. When consumed, they explode with deep, concentrated balsamic taste, providing a distinctive, eye-catching method to add sweet-tart richness to meats, salads, cheese boards, and even desserts, boosting presentation with restaurant-caliber flair.