Emmi Roth USA, Fitchburg, Wis., introduced snack cheeses under its Roth brand. The 3/4-ounce round portion cheeses are individually wrapped and sold in six- and 10-count bags. They’re available in three varieties: creamy cheddar, creamy Gouda and creamy whole-milk mozzarella. Each cheese portion contains 70 calories and 5 grams of protein. The cheese is sold in the deli at national grocery chains and retails for $3.49-$4.99 for the six-count and $5.49-$7.49 for the 10-count.