The amazing bionic ball with varied bounce mode guarantees lots of fun with your dog this dog toy is made from a revolutionary material which is very strong and resistant to even the most aggressive chewer the bionic ball floats and has can bounced against the hole edges for an unpredictable bounce or against the spine for a normal bounce your dog will adore playing with this crazy orange ball bionic rubber has many advantages it is virtually indestructible it floats and it is dishwasher