About This 【Indestructible Thickened Aluminum Alloy Frame】Ensuring unrivaled strength and durability. Enjoy rust-proof, corrosion protection, and long-lasting performance 【Unmatched Airtightness】HANIML's extra large dog door offers outstanding airtightness with its seamless side-bottom magnetic design. Say goodbye to energy loss and hello to improved energy efficiency. Enjoy a draft-free and comfortable indoor environment 【Unparalleled Security and Peace of Mind】The robust, thickened closure panel with a safety lock ensures you don’t have to worry about small animals getting in at night 【Extreme Weather Resilience】HANIML's XL dog door is built to withstand all seasons. With its dual-flap design, it protects your home from rain, wind, snow, and heat. Enjoy year-round comfort 【Effortless Installation Process】Installing HANIML's extra large dog door for exterior doors is a breeze. Our product includes an installation guide and cutting template. 【Absolute Customer Satisfaction】We are committed to delivering exceptional customer service and using top-quality materials in all our products. If you have any questions or concerns, our dedicated support team is here to assist you. Overview Size : X-Large for Door Brand : HANIML Color : Silvery Material : Thickened Aluminum Alloy Weight Limit : 220 Pounds