Nature's Miracle Odor Control Litter Box Liners have a 2-in-1 odor control system that controls odors caused by bacteria with an added fresh scent. Easy-pull drawstrings make removal quick and easy - these liners are simple to close, lift and carry. Nature's Miracle Odor Control Litter Box Liners fit most extra-large and jumbo litter boxes and are ideal for multi-cat households. They provide extra protection for providing a fresh litter pan environment.