4.9' in outer diameter.Made of food-grade rubber material for pet safety. Teatured surface help clean teeth and control plaque and tartar,effectively cleans teeth to promote oral health soothes discomforts from teething. Bright color dog toy with squeaker will attract your dog,and keep their interest. Fight boredom and separation anxiety. Solid and durable dog chew toys holds up to chewing and playing,perfect for small,medium and large dogs or aggressive chewers. Ideal for interactive games.tossing and fetching. Floats for fun in the water.