Does your dog easily destroy regular tennis balls? These pressureless, solid rubber core tennis balls might be the answer to your problem! Spot/Ethical Dog offers this standard sized Solid Core Tennis Ball for the tough tennis ball-crazy dogs out there. These durable tennis balls are covered in nonabrasive tennis ball material that will not wear down your dog's teeth.
Note: These tennis balls are not guaranteed indestructible but they should last longer than a regular tennis ball when used interactively with your dog.