Alfapet Kitty Cat Extra-giant Elastic Sta-put Litter Box Liners 10 Ct (Pack of 2) 2 Pack/boxes Comes with 10 liners in each box for a total of 20 elastic litter liners. Easy to use litter pan liners that measure 36" x 18" x 1.5 mil thick. These extra-giant size liners fit all litter boxes. These are heavy duty, tear resistant cat litter liners that fit securely over the sides of the litter box. Features Sta-Put elastic bands to keep the liner in place. Makes cleaning your litter box easy and less time consuming.