Wee-Wee Disposable Diapers are a comfortable and highly absorbent solution when used for incontinence, untrained puppies, females in season, or 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. Highly absorbent with a double-stitched leak guard and, like diapers for infants, these wick away moisture from skin/fur. Medium for Beagle, Cocker Spaniek, Minature Poodle, Pug or Sheltie For dogs 15 - 19 lbs. Waist measurement 15 - 18 inches Chlorine and dye-free