Pet owners, this magnetic pet door is about to give you and your furry friends some serious freedom! The 10.24x8.21 inch size is perfect for medium dogs and cats to come and go as they please through your sliding glass or patio doors. The heavy-duty magnetic closure seals tight after your pet passes through, keeping bugs and weather outside where they belong. Installation is super easy - no drilling required! Just cut your screen to size (they include instructions) and secure it with the provided screws. The scratch-resistant mesh can handle even the most determined pets without tearing, and the security latch lets you lock it when you don't want your pets going outside. Whether you've got cats who want balcony access or dogs who need quick backyard breaks, this pet door eliminates the constant door-opening dance. The frame is weather-resistant and durable enough to last through seasons of use. It's seriously one of those products that makes pet ownership so much easier - no more playing doorman for your four-legged family members! Your pets get independence, you get convenience, and everyone wins with this clever solution for screen doors.