Excellent Mosquito Prevention: High-density mesh prevents tiny insects. The installation of our screen window helps you say goodbye to worries caused by mosquitoes, and ensures good air circulation, even if the window is opened Adjustable Size: The window screen can be cut according to your window's size, ensuring that it is suitable for any window frame. It is both convenient and economical to make window screens by yourself. Supports a maximum of 48 x 43 window. Please measure your window prior to your purchase to ensure that our window screen is suitable for your window No Construction Required, Easy to Install: Back magnets make it easy to install in wood, iron, or aluminum windows. Take about 15 minutes to install. Unique window-proof clip is used to make it stay in place, avoiding falling. Adjust its opening height and easy to open and close the window screen Outstanding Durability: The window screen adopts permanent magnets, which can be repeatedly opened and closed. Thanks to its high-quality materials, precision sewing, and high-density mesh technology, it won't be damaged even if you repeatedly open and close the window screen. In addition, it is convenient to clean the window screen because it can be removed Package includes: One roll of magnetic strip, one roll of PVC strip, one piece of mesh, one roll of neck magnetic strip, one bag of accessories, and an instruction manual. 12 Months Warranty. This is a good one-time affordable investment