a unique and patented grill that scoops

Omega Roll’ N Clean Self-Cleaning Litterbox operates with a unique and patented grill that scoops out clumped waste, depositing it into an easy to operate pull-out tray. Just roll the litter box onto its top, and roll back to the up-right position. Remove the tray and dispose of waste! For fast and easy cleaning, use the Roll’n Clean. This large Rollaway litter box is great for big cats or for multiple cat households