Nabisco Extreme Peanut Butter Ritz Crackerfuls Big Stuff Filled Crackers. Big stuff. 75% more filling. Made with 6g whole grain per serving*. Mondelez International. *Ritz crackerfuls big stuff extreme peanut butter filled crackers contain 6g of whole grain per 35g serving. Nutritionists recommend eating 3 or more servings of whole grain foods per day (about 16g of whole grain per serving or at least 48g per day). Carton made from 100% recycled paperboard. Minimum 35% post-consumer content. Please have package available. Visit us at: nabiscoworld.com or call weekdays: 1-800-622-4726. Mondelez International.