Guerzoni, Balsamic Vinegar of Modena IGP 'Glaze' Organic & Biodynamic Certified, 250 ml Guerzoni • 810620031717 • SKU: G1717 from $14.45 /per On Sale! Shipping calculated at checkout. Product Description Our glaze is the first Organic and Biodynamic Balsamic Modena Vinegar on the market.