The chicken nuggets “may be contaminated with extraneous material, specifically bone fragments,” the U.S. Department of Agriculture says.

Wegmans issued a recall for its store-brand frozen, breaded chicken breast nuggets over possible contamination with extraneous material, specifically bone fragments. The product, formally called “Wegmans Family Pack Fully Cooked Breaded Chicken Breast with Rib Meat,

The grocery giant is urging customers to stop eating the frozen product and return the recalled nuggets to the nearest Wegmans for a refund.