Bark Potty is made of real bark and like real grass, contains the natural smells that compel dogs to "go." The tray is lined to prevent leaks, the proprietary bark naturally neutralizes odors, and one Potty replaces up to sixty pee pads. Make the switch to the eco-friendly potty pad that's better by design. Bark potty IS Ideal For: Housetraining puppies or older dogs High-rise/apartment dwelling dogs Extreme weather conditions: blizzards, rain, snow, hurricanes and heat Puppies going through vaccination shots Arthritic or incontinent dogs Owners with busy schedules Owners who have difficulty