Simple Solutions Disposable Dog Diapers has leak protection and a secure, comfortable fit. In addition, they have fur-friendly tabs that make removing or adjusting them a painless experience. They are also especially useful for puppies that are not yet house-trained during travel or night-time. Simple Solution Disposable Diapers for dogs provide leak proof protection and eliminate urine messes Each diaper features a tail hole, repositionable fur-friendly fasteners and a comfort leg fit Gives your dog a secure fit every time Ideal for dogs with urinary incontinence, females in heat, and excitable urination Breathable outer layer 12 diapers per package Size Guide: Small: 15- to 19-inch waist Medium: 16.5- to 21-inch waist Large: 18- to 22.5-inch waist L/XL: 18- to 27-inch waist