The world's most durable chew toy for dogs. This indestructible chew toy will keep your dog busy for hours & won't break. While other dog chew toys may only last hours, days, or weeks, Bully Max chew toys are guaranteed to last a lifetime. We back this promise with an unconditional 100% lifetime replacement guarantee. If your Bully Max brand toy doesn't last as long as you thought it would, just contact us for a one time replacement (free of charge). We test our products with some of the world's toughest dogs. Including pit bulls, puppies of all ages, bulldogs, rottweilers, and labrador retrievers.