String cheese in a can. String cheese String cheese refers to several different types of cheese where the manufacturing process aligns the proteins in the cheese, which makes it stringy. When mozzarella is heated to 60 °C and then stretched, the milk proteins line up. It is possible to peel strings or strips from the larger cheese. In Slovakia, korbáčiky is made, which is a salty sheep milk cheese, available smoked or unsmoked. It is traditionally made by hand-pulling steamed sheep's cheese into strings and braiding them. Cow milk versions are also available. In Armenia, traditional string cheese is made with a
Swiss cheese debris such as hay dust in the milk played a role in reduced hole size in Swiss cheeses, or even "blind cheese". Historically, the holes were seen as a sign of imperfection and cheese makers originally tried to avoid them by pressing during production. In modern times, the holes have become an identifier of the cheese. In general, the larger the eyes in a Swiss cheese, the more pronounced its flavor because a longer fermentation period gives the bacteria more time to act. This poses a problem, however, because cheese with large eyes does not slice well and comes apart