The Collection Prosecco Extra Dry Rose Millesimato'The Collection combines some of the best of carefully harvested grapes and perfectly balanced wines, bringing together a delicate compilation of pure winemaking artistry. Made from 90% Glera grapes, which are grown on southern facing slopes with excellent drainage, produce exceptionally flavorful and juicy grapes. The remaining 10% is made from Pinot Noir grapes, the only red grape allowed in Prosecco D. O. C., which enhances the wine and creates the