Fat Cat Water Bottle Crunchers Dog Toys - AssortedWater Bottle Crunchers dog toys are so satisfying your dog will never want to let them go! The crunch of an empty water bottle is so much fun! This nifty creation is so much fun it has even won toy awards. Don't let your pet miss out on hours and hours of crunching. Designed for empty water bottles up to 20 oz Made with heavy duty canvas materials for added durability When one bottle is too over chomped on just refill the toy with a new empty bottle