iPetba Large Dog Door Replacement Flaps 11" x 17 3/10", Flexible and Durable Doggy Door Flap Replacement, Weather Resistant

["Perfect Fit for Larger Dogs: Sized for larger dogs like Beagle, Bulldog, and Australian Shepherd; please measure your dog door (11\" x 17 3/10\") before purchasing to ensure the perfect fit.","Strong Seal: Magnetic strips along the edges create a tight seal to block cold drafts, rain, and extreme weather; keeps your home protected from outdoor elements and prevents pests like mice and insects from entering.","Quick and Easy Installation: Install in minutes with just a screwdriver; no complicated setup required, perfect for pet owners who need a fast and hassle-free solution.","Durable Material: Designed to withstand UV rays, extreme temperatures, and heavy use; offers long-lasting durability and insulation to keep your home comfortable year-round.","Non-Toxic and Safe for Your Pets: Crafted from non-toxic materials; provides a safe and eco-friendly solution for your pets and home."]