Take the organic goodness of Horizon milk on-the-go with Horizon Organic UHT 1% lowfat Chocolate Milk Boxes. Great as a lunchbox stuffer or snack, these single-serve milk boxes offer a wholesome alternative to juice boxes. Each milk box provides many nutrients, including vitamin A, vitamin D, and 8 grams of protein. And thanks to their special packaging, these shelf-stable milk boxes lock in delicious taste without refrigeration.