Omega Paw Roll'n Clean Self Cleaning Litter Box Large

This unique and innovative self cleaning litter box, is as easy to use as 1, 2, 3. It uses no electricity, expensive filters or liners. It has no mechanical parts to malfunction. How does it work? Simply roll the litter box onto it's top, and roll back to the up-right position. Remove the tray and dispose of the waste! The unique patented grate inside the Roll 'n Clean scoops out the clumped wa...