Growing new teeth is tough work and it makes for some sore gums! Sore gums and a strong urge to chew while cutting new teeth can turn your precious puppy into a whirlwind of destruction. N-Bone Puppy Grain-Free Teething Rings are easy for floppy puppy paws to hold onto and provide a soothing and appropriate outlet for chewing. Formulated with DHA and calcium to support your puppy’s unique nutritional needs, our delicious grain-free chicken flavored rings are pliable and won’t damage immature teeth or upset tummies that have gluten sensitivity.