Changing the cat litter is a breeze with these Beeztees Cat Litter Liners! You simply put a liner into the clean tray and then fill it with grit or granules. When the litter needs changing, you can take out the contents complete with the liner. And you will never have to handle a dirty tray of cat litter again. Measurement: 67x48x0.01 cm – 6 pcs