Extreme Kong Flyer UF3 Flexible enough to be folded for easy portability, but rigid enough to fly, the Extreme Flyer is perfect for active dogs. Features: Made out of our KONG Extreme ultra-durable rubber Perfect flying disc for games of fetch. Soft on your dog’s teeth and gums! Not to be used as a chew toy! Made in USA from Globally Sourced Materials. Available in one size: Large