Size of bag including sides: 37” x 18” x 1" mil. Includes extra solid liner to place on the bottom to catch any clean litter. Sifting Cat Litter Box Liners - Jumbo 10 Count, Tear-Resistant Cat Litter Bags, Waterproof Kitty Litter Liners, Fits Litterbox Pan Sizes X-Large, X-Giant, 37" x 18" 30 lb Capacity.
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