Ethical SPOT Barret Balls Indestructible Rubber Fetch Ball Dog Toys are small but mighty solid rubber ball for dogs. Developed by a veteran for his service dog Barrett, this ball is made of 100% natural rubber, making it extremely durable for chewing, training, or fetch. Despite its toughness, it has a bit of bounce and is perfect for aggressive chewers who need a safe, solid toy to gnaw and chase. Available in Multiple Colors or Sizes