A supplier for Kroger is recalling approximately 35,464 pounds of raw ground beef products that may be contaminated with hard plastic, according to the U.S. Department of Agriculture’s Food Safety and Inspection Service.

The raw ground beef items were produced on March 22, 2018. The following products are subject to recall:

The products subject to recall bear establishment number “EST. 34176” inside the USDA mark of inspection.

The problem was discovered after the firm received a complaint from a consumer who found blue, hard plastic pieces in one of the products.

There have been no confirmed reports of adverse reactions due to the consumption of these products. Anyone concerned about an injury or illness should contact a healthcare provider.

FSIS is concerned that some product may be frozen and in consumers’ freezers. Consumers who have purchased these products are urged not to consume them. These products should be thrown away or returned to the place of purchase.

The full list of recalled products can be found here.