"Jive has an erratic bounce that makes fetch fun and unpredictable. Safer than a tennis ball, with unmatched durability. 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 immediately. PLAY SAFE. PLAY SMART. Ball Thrower Compatible Small size fits in a standard ball thrower. Erratic Bounce Unique shape creates unpredictable movement during play. Built for Tough Chewers Designed for super chewers. Durability Tested Tested for toughness and long-lasting performance. Floats Floats in water for land and water retrieval games. Non-Toxic & Dishwasher Safe Safe for pets and easy to clean. Love It Guarantee Backed by the manufacturer's satisfaction guarantee. Recyclable Can be recycled through the Join the Loop recycling program.Sizing Small: 2.5""/6 cm Large: 3.25""/8 cm"