FLYZZZ Magnetic Screen Door, Full Frame Velcro. Fits Door Openings up to 35 X82 inch MAX Instant screen size 35.4X 82.7 inch(90x210cm). Please measure your door before you place the order. To prevent insect mosquito into indoor and let fresh air in. Made of Top-Quality Polyester, so it's washable, durable and environmentally-friendly. Fits single doors, sliding doors, RVs, and is great for pets. If you have any question about the product ,please don't hesitate to contact us, we will happpy to help you.