Super absorbent and comfortable, Four Paws Wee Wee Disposable Diapers, Large can be used for incontinence, untrained puppies, females in season and dogs with excitable urination. Designed with fit in mind, the Fur-safe Flex-Fit stretch waste band and convenient tail opening allows for a proper fit on a variety of dogs. Fits over 20 lbs and 19" plus waists.