Magnetic Mosquito Net:Thanks to the magnets, the two parts of the mosquito net automatically come together like magic. The mosquito net is wind resistant and durable, it does not give insects a chance. Size selection: The width of the door curtain (the width of the door frame + 8cm), the length of the door curtain (the length of the door frame + 6cm). Usage Correct:Before installation, be sure to flatten the product to avoid creases, otherwise there will be 2-3cm error after installation. It should be correctly measured the size of the door before purchase. Hang the screen straight and don't pull it too hard before sticking it on so that the magnets can get stuck when the curtain closes. Mosquito Net:Perfect for single doors, sliding doors, caravans or camping vehicles. You don't need to create a special passage for your dog or cat, they can pass through the curtain as they see fit! Also improve indoor ventilation. Mosquito Net Door:Keep flying insects away, prevents flies, mosquitoes from entering, drafts circulate without being accompanied by daytime or nighttime insects. For customers who are sensitive to odors, you can wash the product with water and dry it naturally to reduce the odor. Hand wash only, do not wash, dry, tumble dry, wring etc. machine as this will cause the mesh to warp. Easy to Install:No tools required. The adhesive strip on the back can be directly attached.