Milk from cows not treated with rBST (No significant difference has been shown between milk derived from rBST-treated and non-rBST-treated cows). The best moments are stringalicious! Enjoy the creamy, smooth flavor of our String cheese anywhere, anytime! Fun to eat for the whole family. Since 2005, Frigo Cheese Heads has donated $200,000 annually to Make-A-Wish because a wish-come-true changes the odds for kids fighting critical illnesses. Make-A-Wish - Learn more about Make-A-Wish by visiting wish.org.