Easy to install You will receive fasteners and they have super strong adhesion. Easy assembly, no tools or drilling required. Once removed, the curtain leaves no residue on the door frame. Stable and flexible Door curtain made of 100% polyester, making it more durable and long lasting. The height and width are adjustable, you can cut the curtain to a suitable size. DesignThicker grid and fully reinforced edges. Can stand the test of time. The grid is made of high-density and oxidation-resistant materials and is durable. Keep it transparent and let the air in fresh. Clean with a damp cloth and easy to clean. Function It prevents the penetration of mosquitoes, flies, annoying insects and mites and allows very good air circulation. Protect yourself from mosquito bites and infectious diseases. Enjoy a healthy, comfortable and pleasant summer. Automatic 20 extra strong magnets are sewn for a perfect closure. They ensure that the screen door closes automatically and without any gaps. Also ideal for pets and children, so that they can easily enter and exit the house by themselves. Hand-sewn, durable and moderate mesh, good air permeability Easy to install: no additional tools required for installation. 1. Please clean the surface of the door frame before sticking Velcro tape on it. 2. Measure the length of your door at the top and left and right side frames, use Velcro scissors to cut the correct door frame length 3. First stick the Velcro fastener on the door frame, then on the two side frames, gently peel off the Velcro along the edge of the door frame and press firmly. 4. Start from the top middle of the door frame and press firmly on the left and right Velcro. If additional fixation is needed, there are thumbtacks. 5. Read the instructions carefully before ordering, please do not buy it if you have a metal door, the magnet will stick to your door and will not close. 6. Please hang it straight and make sure the net approaches the ground because too much overtension weakens the automatic closing effect. 7. Please use the thumbtacks provided to hold the hook tape for uneven wooden surfaces.