Jive(R) has an erratic bounce that makes fetch fun and unpredictable. Safer than a tennis ball, with unmatched durability. Features Small size fits in standard ball thrower Unique shape gives Jive(R) an erratic bounce Designed for super chewers Tested for toughness & long-lasting Floats in water Non-toxic & Dishwasher Safe Made with zero-waste and recyclable Zogoflex(R) material in Bozeman, Montana Specs Extra Small: 2"/5 cm Small: 2.5"/ 6 cm Large: 3.25"/8 cm Additional Details: PLAY SAFE. PLAY SMART. Please remember your dog's safety is your responsibility. No dog toy is indestructible. Choose only toys that are the appropriate shape and size for your dog and always supervise your dog's use of this toy. If damage occurs, please discontinue use of the toy immediately.