18 milk boxes. Grade A. Vitamins A & D added. UHT. Pack more nutrition in the lunchbox. No high fructose corn syrup. 8 grams of protein per serving. Excellent source of vitamin D and calcium. USDA Organic: Our farms produced this milk without antibiotics, added growth hormones, pesticides or cloning. UHT pasteurized for longer shelf life. Can be stored unrefrigerated. Certified organic by Quality Assurance International. Visit www.HorizonOrganic.com. Made in USA.