Elasticised Litter Tray Liners K9 are scented, elasticated Litter Tray Liners are a clean, hygienic and convenient way to clean up after your cat. Completely degradable plastic.The scented, elasticated litter tray liners are placed inside your cat's litter tray and fastened around the edges with elastic, then fill with litter. When the time comes to empty the tray, all you need to do is lift out the litter tray liner complete with litter and dispose of the entire lot. A cat litter tray liner not only makes it easier to remove the litter but can also help prevent residue from urine building up inside the litter tray, helping to make it last longer.Cat litter tray bags make it infinitely easier to keep your cat's litter tray clean and hygienic, making scrubbing and regularly replacing the litter tray a thing of the past.