Bam-Bones Plus Gigglers are not only tough, they are a multi-textured chew toy that makes silly sounds when your dog shakes and wiggles them! Occupies and entertains to discourage destructive chewing. The raised nubs and massaging rubber help to control plaque and tartar build-up promoting clean teeth and healthy gums. Flavored with non-animal ingredients. Veterinarian recommended. Allergen free peanut butter flavor.