No more scoops shovels or expensive replacement liners kitty litty is a patented invention that makes litter cleaning quick and easy simply lift the tray and shake it around to sift the litter and dispose of the waste thats left on top then flip the box over and see the clean litter flow back into the box ready for re use kitty litty can also be positioned against a wall so its cover doubles as a shield keeping the litter hidden to give your cat the privacy it prefers