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PetSafe, Staywell, Magnetic Collar Key, Selective Entry, Convenient, Microchip Alternative for Cats Without Microchips…

Amazon.com Price: $18.38 (as of 04/09/2023 23:27 PST- Details)

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LIGHTWEIGHT/COMFORTABLE – The PetSafe Magnetic Collar Keys are compatible with most Cat Collars
SELECTIVE ENTRY – Keeping out strays and unwanted animals, Staywell Magnetic Collar Keys ensure that your Magnetic cat flap unlocks for your Cat every time