Size Name: 39”x83” WHY Wahom IS BETTER - Fit your doors - Made of high quality material - Velcro does hold - Has strong magnets Features: Easy to keep pesky bugs out Easy open and close Easy install,remove and maintain Easy for pets go through Easy to enjoy fresh air indoors at any time Warming Note: 1.Please measure your door frame twice before order, do not buy the one which is smaller than your door frame. 2.Please ensure the center of the top mesh slightly higher than two sides. It is better to hang the screen on the floor. 3.Please do not buy this if you have a metal door, the magnetic may stick to the door and won't close. 4.Please read instructions before installation, it will helpful for you. Package: 1x an insect screen 1x a instruction booklet