For use in slow cookers only - not conventional or microwave ovens. Do not use with countertop electric roaster ovens. Not for storage use. Disposable bags for fast, no mess clean up. No scrubbing necessary! NF18616 ©2013 Our Family QUALITY SINCE 1904 GUARANTEE If you're not satisfied with the quality of any Our Family brand product, simply return it to the store where purchased and we'll refund your money, AND replace it with a like item of the brand of your choice, free. That's our guarantee. Because no matter the family, you're Our Family.