Cat Door Flap — 4-Way Locking, 4 Sizes, Full Freedom for Your Cat Size:Large (25x23.5x5.5cm) keeping the interior noticeably warmer

keeping the interior noticeably warmer than the room temperature without any power source

Pets with recurring ear infections

Muddy walks in wet weather where a quick dry matters

Measure your dog's neck circumference and compare to the range on the product page before ordering

Cat Door Flap — 4-Way Locking, 4 Sizes, Full Freedom for Your Cat Size:Large (25x23.5x5.5cm) keeping the interior noticeably warmerStop getting up to open the door. Let your cat handle it. Cats are most active at dawn and dusk exactly when you're trying to sleep. The nightly ritual of opening a door for a cat is a quality of life issue that compounds over years. This Cat Door Flap installs into any standard interior door. Available in four sizes with a 4 way locking mechanism to control access when needed. Key Features 4 way locking Open both ways, in only, out only, or fully