Magnetic Screen Door with Full Frame Velcro, Fits Doors Up to 36" x 82" Max, Durable Mesh Keep Bug Fly Mosquito Out and Close Automatically INSTANT MAGNETIC SCREEN DOOR : The size is 39"x 83"- fits doors up to 36" x 82" Max. PLS measure your door first before buy. INNOVATIVE DESIGN :The diamond mesh is very thick and durable and the magnets are very strong to keep it closed.let fresh air in and keep bug or mosquito out as well as get a great breeze and natural sunlight BUILT-IN MAGNET: Using double edging and built-in powerful magnetic blocks so easy to open and once closes almost attaches back together seamlessly EAZSY INSTALLATION : Included a roll of Velcro and a pack of push pins.It can be easily installed and keep sturdy. Keep door frame surface clean before installation. SATISFACTION GUARANTEE : All our products are backed by a 100% satisfaction guarantee. if you aren't absolutely satisfied, return it within 30 days - no questions asked.