Simple and essential: In a regular litter box, even a high litter box, some cats would still like to stand in it and pee directly on the edge, hitting the wall behind. Our high sided cat litter tray is suitable for open cat litter. These shields stick to the inside of the litter and the pee hits them and goes back into the box, the raised sides help keep the litter scattered and the spray contained. This saves you from having to clean the wall and floor. Transparent Shields: This protective shield is transparent, it does not obstruct your view and is convenient for observing your pet. Safe PVC Plastic Guards: It is a medium thickness plastic. It is flexible and can be cut as needed, you can cut them to the desired size, you can also hang one shield on another to create a larger shield for your large cage. Easy to Clean: This rabbit cage is removable and very easy to clean, first remove all debris, then wipe it, the urine stain will disappear. They are easily cleaned with glass