Chuckit! Zipflight Medium 21cm. In water, on land, or in the sky, this rugged Chuckit!® ZipFlight® fetch toy is designed for exceptional performance and visibility. It's durable, pliable, and it floats! The lightweight design is perfect for an easy catch that is easy on a dog's mouth. The Ziplight floats through the air for a fast flight, whilst also being unsinkable and it floats high on the water.