New I ship the same day or next business day guaranteed. If you have any questions, feel free to ask! Let your chubby feline friend enjoy the great outdoors without you playing doorman. This sturdy cat door is ideal for cats up to 25 pounds. Install it in a door, wall, or even a window for those adventurous kitties who think they're stealthy ninjas. • 4 Locking Options • Easy Installation • Transparent Flap • Weather-Resistant • Suitable For Doors Or Walls