Kraft Foods Group is voluntarily recalling some varieties of Kraft and Polly_O String Cheese products.

Kraft is conducting the recall after receiving several reports from consumers of premature spoilage of some of the string cheese products.

The 735,000 cases of the recalled cheese all have “Best When Used By” dates from October 25, 2013 through February 11, 2014 They were shipped to customers across the U.S. They were not distributed in Canada.

Customers should not eat the recalled product and should return it for an exchange or refund. Full list of the variety of cheese being recalled: