Unleash Your Pet's Inner Explorer: Give your pets the freedom they deserve with eillion's small cat door for walls! Perfect for cats, our wall dog door lets them come and go as they please, eliminating the hassle of scratched doors and constant barking to get out. Enjoy greater peace of mind knowing your furry friends can safely explore the outdoors and return home whenever they want. Perfect for Small Pets: Our premium aluminum doggie door for walls features an expandable tunnel, fitting walls 4.1 to 7.1 inches thick. It requires a simple cutout of 6.2" x 10.2". The flap, measuring 5.1" x 8", comfortably accommodates pets up to 15 pounds. Includes a cutting template and clear installation instructions. Built to Last: The small cat door for exterior wall is expertly crafted for durability, using advanced metal laser welding and metal frame. This ensures superior strength and toughness, making it an ideal choice for years of reliable use. It comes with one metal closing panel for added security. Experience Superior Insulation: Our 3-flap cat door for walls boasts advanced insulation technology, making it 50% more effective than traditional doors. Equipped with magnetic closures and an iron closing panel, it provides superior protection against weather and drafts, keeping your home comfortable and energy-efficient all year round. Premium Service, Happy Pets: At Eillion, we're dedicated to ensuring your pet enjoys freedom, fun, and safety. If you have any questions or concerns about your wall dog door, our committed customer service team is ready to assist. We ensure a top-notch experience from purchase through installation and beyond. Elevate Your Pet's Freedom and Your Home's Comfort with the Eillion Pet Door for Walls. The Eillion Dog Door for walls offers an elegant and energy-efficient solution for giving your furry friends the independence they crave. Its outstanding insulation keeps the elements at bay while maintaining a cozy atmosphere within your home. Designed for flexible installation across various wall thicknesses, this pet door seamlessly blends DIY simplicity with long-lasting durability. Embrace a new level of pet freedom and home comfort with the Eillion Doggie Door – where convenience meets quality.