The Vitakraft Crunch Sticks Rabbit Treat is a triple-baked around a real wood center for long-lasting chewing fun. Made with select natural grains and wild berries, this harvest fruit treat has natural foraging ingredients to simulate being in nature and make your indoor rabbit feel right at home. The crunch sticks are also fortified with vitamins and minerals, including Vitamin A, Vitamin E, Vitamin B12, and Riboflavin.