Favorite 35 Inch by 19 Inch Jumbo Cat Litter Box Drawstring Liner, Fits for Litter Boxes/ Pans Measuring Up to 25 Inch by 19 Inch, White, 12 Counts in 2 Packs/24 Counts in 4 Packs/36 Counts in 6 Packs/72 Counts in 12 Packs to Choose From