Frigo® Cheese Heads® Light String Cheese has 6 grams of protein and only 50 calories. Creamy & delicious, stringy & fun it's the perfect snack for your family on-the-go! Frigo Cheese Heads® string cheese is individually wrapped. Use them to make easy homemade snacks like mozzarella sticks. Frigo Cheese Heads® String cheese snack makes every break time fun.