3 Mil-Thick litter box liners,each roll is tight and smooth. Heavy Duty Litter Liners: The cat litter box liners made with NEW Low-Density Polyethylene and rugged extra thick material.Heavy duty with 3mils strength litter liners are scratch-resistant, tear-resistant and water-resistant to a certain extent.No need to worry about the bottom of the bag ripping and dumping the litter on the tray and floor,no more urine or litter soiling your litter box.
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