The Nero Ball USED BY POLICE AND MILITARY K-9 UNITS WORLDWIDE! - Whether it's searching for bombs at a stadium or drugs during a search warrant, REAL working dog teams worldwide use The Nero Ball as their reward toy. PET SAFE RUBBER BALL AND STRONG NYLON ROPE - Our Nero Ball Classic TM is made from a high quality special pet grade rubber blended with mint to help prevent bad breathe. The Ball is attached to a strong nylon rope with a non slip loop. SAFER ON YOUR DOGS TEETH THAN A TENNIS BALL - Tennis balls are made with a highly abrasive synthetic fiber that actual wears down dog's teeth. The NERO BALL CLASSIC TM is much safer and does not wear down teeth. EXCLUSIVE Mint Rubber blend helps keep breath fresh NO LAUNCHER NEEDED - Unlike other products on the market that require you to carry around a cumbersome ball launcher, the NERO BALL CLASSIC TM can be thrown far distances by flinging it with the rope. USED TO MOTIVATE - REWARD - AND BOND WITH YOU AND YOUR DOG. - Proceeds from sales goes to donate NERO BALLS to Police and Military K-9 Units around the world. NO LAUNCHER NEEDED! - The Nero Ball New and improved design for greater durability and strength! Improved rubber formula will hold up to the daily rigors of Police, Military, Sport and other Working Dog use. 100% Natural Rubber ball with a strong nylon rope and a non slip loop that is great for dogs that have issues outing the ball. The nylon rope prevents the ball from continuously rolling away on hard surfaces and allows to be flung further when throwing it. ** This ball is intended to be a training tool. If being used as a chew toy, remove rope. ***