The Traditional Balsamic Vinegar of Modena, to be marked with the Protected Denomination of Origin seal, must pass various checks by the Master tasters and be aged in wood casks for no less than 12 years or no less than 25 years for the extra Vecchio version. It must also be bottled in the specific container created for this unique specialty. Unique ingredient: acetified cooked grape must aged in wood barrels. Unique packaging: 100ml spherical bottle with squared base and guarantee seal. Infinite uses and combinations are possible with this very unique product that must be called Traditional Balsamic Vinegar of Modena P.D.O.