PetSafe Classic Replacement Flap Size:Large Refrigerate after opening and use

Refrigerate after opening and use within one week or freeze

Unlike competing wet gravels

Brushing Effect: Unique blend of insoluble fiber creates a “brushing” effect as your cat chews to help clean its teeth

and washability of ceramic

PetSafe Classic Replacement Flap Size:Large Refrigerate after opening and useOnline Only Item Need a replacement flap for your dog or cats door? Weve got you covered. The Classic Replacement Flap is compatible with your existing Classic Pet Door, Deluxe Patio Panel Pet Door, Wall Entry Aluminum Pet Door (check below to see if you have the old or new model) and Larson Storm Door with Classic Pet Door (old model). The backup pet door flap has a magnet on the bottom to help keep the door closed when your dog or cat isnt coming or