The "Mini" Size Miracle Nipple was developed with small and medium sized animals in mind, this nipple is for use with kittens, puppies, infant squirrels, rabbits, and other animals of similar size. Designed and patented by a wildlife rehabilitator with years of experience feeding orphaned animals. The Miracle Nipple comes with a kneading pad that allows the animals to knead with their small paws as they nurse as they would do naturally. Made of a flexible durable rubber material that will help the nipple to hold up for many uses.The Miracle Nipple is designed to alleviate the chance of an animal swallowing the entire nipple and with proper use will prevent aspiration of formula.The "Mini" Size Miracle Nipple is intended for small newborn mammals. Washable and Reusable. Miracle Nipple designed and manufactured in the USA.