The FDA has issued a timely recall on 818 cases of frozen bread due to the potential of glass shards baked into it. “Hey mom, why is my bread crunchy?” You can avoid this question — check the loaves in your home before feeding any bread to your family.

The rolls were sold at the retail level in Pennsylvania, California, Connecticut, Maryland, Delaware, and Ohio, according to the FDA.

Amid a grave health scare, the US FDA has recalled loaves and rolls sold across six US states, after glass fragments were found in the bread. The federal agency classified the risk as Class I and warned that ingesting glass fragments can “cause injury to the consumer including damage to teeth,