Chuckit! Dog Balls - Interactive Dog Toys, High-Bounce Fetch Ball, Floating Ultra and Rugged Balls, Durable - Size Medium, 2.5-inch Diameter, Set of 3VERSATILE PLAY OPTIONS: The Fetch Medley 3 pack includes bouncy rubber balls for dogs to fetch, keeping dogs engaged and excited during fetch games with these interactive dog toys DURABLE RUBBER DESIGN: Each dog toy ball is made from tough rubber that is ompatible with Chuckit! ball launchers for dogs; these toys are soft on your dog's mouth, making fetch games fun and safe SAFE SIZING FOR DOGS: These medium balls measure 2. 5 inches in diameter and