Cheese, Gruyere, Cave-Aged Kaltbach 5 oz (140 g) Kaltbach Cave-Aged Le Gruyere AOC. 12 months aged. Matured to perfection at Kaltbach's natural sandstone caves in Switzerland. Aged over 12 months. www.emmi.com. Product of Switzerland. Keep refrigerated after purchase. Contains milk. 5 oz (140 g) Monroe, WI 53566