PETSPORTGorilla Spiky Ball SqueakAssorted ColorsMedium 2.8Gorilla Ball is a very durable TPR product. The 2.8 ball is sized for small to medium dogs. The Gorilla Ball is the best cure for a bored pet that loves to play, like puppies or even seniors who act like a puppy.Assorted Colors.Durable.Indoor / Outdoor.Certified Non-toxic.Conforms to US and European child toy safety standards (CPSIA, ASTM-F963, EN-71).