Adhesive Strip + Velcro Strip = Much Stronger Adhesion: Distinguished from other window screens on the market, this new anti-mosquito net composed of adhesive strip and Velcro strip has a much stronger adhesion. Easy to clean, special adhesive strip, tear off without residue, mosquito netting will not leave marks on your window frame. Against Mosquito Invasion: Compared with the previous square mesh, the diameter of the hexagonal mesh improved is very small, less than 1mm, and the window insect net made of 100% polyester is relatively rigid to effectively block all insects (mosquito, wasp, fly...) during this summer for you. Let Bring in Fresh Air and Light: This mosquito net allows you to open the windows to ventilate the rooms, you enjoy the good ventilation, and the holes are small enough without blurring the view outside too much. Given the heat of the moment, we enjoy opening in the evening without serving as a meal for mosquitoes. The light in the room will not become dim. Easy to Assemble + Cuttable Window Net: Window fly net without drilling, refer to the installation steps in the user manual before installation. Please be free to cut the sail according to the size of the window after installation. The mosquito net frame is reusable, very economical, for example, it can be removed after summer and then installed again next summer.