14-20 inch. Fun Facts: A dog's nose is not just used for smelling, it also helps keep them cool. An adult dog has 42 teeth. A dog's heart beats up to 120 times per minute. A dog's nose print is as unique as a humans finger print and can be used to accurately identify them. A dog's sense of hearing is more than 10 times more acute than humans and their sense of smell is about 1,000 times better than humans. It has been established that people who own pets live longer, have less stress, and have fewer heart attacks. Made in Taiwan.