The Noa Store Unbreakable Dog Balls are perfect for medium-large dogs who need something durable and light to help them fight off boredom. Made of safe, non-toxic and bite-high-elastic natural rubber, these balls are perfect for keeping your pet active and entertained. With a particle design that helps clean the dog’s teeth and a high-bounce design that makes them fun to play with, these balls are sure to keep your pet busy.