Made of safe and non-toxic rubber, healthy and resistant to chew, best for dog’s chewing and playing. Helps remove dog’s dental calculus, fresh breath, clean dog’s teeth and keep teeth healthy. Built-in squeaker, it will squeak when dog press it, attract dog’s attention. Funny pig design, provides long-lasting entertainment, fights anxiety and boredom. Size:5.9'x 3.1' x 3.1', suitable for puppies, small and medium dogs.