Show your furry friend a high-flying good time with the Chuckit! Whistle Flight Dog Toy. This unique disc creates a continuous whistle sound as it flies through the air to entice your paw-tner to chase. It features specially designed reeds that create noise as wind whips through the whistle chambers when thrown. Made of lightweight, flexible natural rubber, this toy is also gentle on your hands and your pups' mouth. Get your sidekick into some wide-open spaces and watch him chase after the Chuckit! Whistle Flight Dog Toy for hours of fun.