3 PACK Simple Solution Diapers M (36 Diapers) Offers no-leak protection for a secure, comfortable fit. Each diaper absorbs wetness and eliminates messes from excitable urination, incontinence, male marking or for puppies that are not yet house trained. Each diaper features an adjusting elastic tail hole, re-sealable closures and a comfort leg fit. Weight: 15-35 lb. Waist: 18-25 inches