Aluminum Cat Door for Windows - Adjustable to Fit Window Width 36"-40", Quick-Fit Cat Door Window Insert, Magnetic Suction Design, Perfect for Cats

Tool-Free Installation - The aluminum cat door fits most sliding windows (36"-40" wide) and installs/removes in minutes without damaging your windowideal for renters or eco-conscious pet owners | Freedom with Control - Allow pets to come and go as they please while maintaining safety with 4 lock modes that let you manage their outdoor time effortlessly | Energy-Saving Design - A magnetic closure ensures the flaps close tightly after use, keeping out mosquitoes, insects, and cold air. Gray brush strips further enhance insulation, maintaining a comfortable indoor temperature year-round | Stylish & Durable - Crafted from premium aluminum alloy with a sleek white coating, which resists scratches and corrosion. Its hard-glass panel provides clear visibility and long-lasting durability | Perfect for All Seasons - Whether it's scorching summers or freezing winters, our weatherproof cat door keeps your home safe from rain, wind, and snow, offering unmatched protection and convenience for you and your furry friend