The Starmark Swing ‘n Fling Chew Ball is a virtually indestructible ball designed for flying far and perfect for retrieval or tug of war games. This floating ball is great to tug, shake, chew and toss. Stronger than rubber, and great for powerful chewers, this ball is free of latex, vinyl, and phthalates. Designed to fly far, this ball is fun for you to throw and easy for your dog to retrieve. Safer than a tennis ball and great for dental hygiene.