Pancho Villa has been producing food products since 1993 and they are dedicated to making fresh, authentic Mexican food. Pancho Villa Taco Shells are made with whole grain corn. They are 5 shells packed in 10 stacks of 20. Great for buffets, cafeterias, and restaurants for making ground beef, chicken, steak or pork tacos. No added artificial color or taste. Totally naturally. This product has a shelf life of approximately 217 days. Includes 200 .38 oz shells per case.