PawStep For Petbuds Open One Litter BoxKeep floors clean without the extra effort. The PawStep Litter Mat is designed to sit flush beneath your Petbuds Open One litter box, catching tracked litter before it reaches your floors. The grooved surface grips loose granules as your cat steps off, and the shallow tray collects what falls through ready to tap out in seconds. Key Features Deep groove grid surface: Ribbed channels trap litter between the fins, so paws walk away clean. Low 50 mm step