1.Strong magnets sewn in, to provide seamless automatic closure. Really a retractable hands free screen door. 2.Reinforced edges. 3.High performance Hook & Loop and tacks included to keep the mesh up. 4.Micro mesh keeps the small bugs out. Protect your family from invading insects. 5.Pet friendly access. 6.The low-cost way to economically cool your home. 7.Adopt high-density antioxidant polyester fiber material, resistant to pull. Note 1.Please do not buy this if you have a metal door, the magnetic will stick to your door and wont close. 2.Buy correct size for magnetic door screen. Measure your door and door frame first, choose the size according to outer diameter. Dont buy the one which is smaller than your door frame, because it is not available for smaller one. 3.Please make sure the center of the top mesh slightly higher than two sides. It is better to hang screen to the floor. Dont let too much screen put on the floor, it will impact the effect of closing. Of course, dont let screen doors hang in the air, because bugs will come into.