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PetSafe 4-Way Locking Cat Door$16.99
Give your cat access to her litter box even with a closed door. This durable, transparent cat flap fits any interior door that is 1” to 2” (2.5 cm - 5 cm) thick. The 4-way locking system gives you ultimate control of the kind of access you want your cat to have.,Give your cat access to her litter box even with a closed door.
This durable, transparent cat flap