A popular brand of trail mix is being recalled after three people in Ohio and North Carolina reported finding glass or hard plastic in the bags.
The bags were sold at Wal-Mart and Sam's Club.
Sam's Choice "Nature Trail" trail mix is being removed from shelves nationwide.
A company spokeswoman says cash registers at all stores have been programmed to block sales of the product.
Wal-Mart is asking customers who purchased the affected trail mix to return the product for a full refund or replacement.
Bags of "Nature Trail" is marked "best by APR-23-2007."
The bags are also marked "MFG OCT-23-2006" to reflect the manufacturing date.