Cuttable: You can cut the mosquito net to the desired size as needed, suitable for all window sizes smaller than or equal to 130 cm x 150 cm. Automatic closing: The mosquito net is attached with magnetic strips. You can open or close the window by opening the net; it closes automatically due to magnetic force after being released, without affecting the normal use of the window. Easy installation: Attached with self-adhesive magnetic strips, no drilling or tools required. Detailed installation instructions are included, and an electronic installation video is also available. Suitable for various window types: Suitable for various window types, such as aluminum alloy window frames, wrought iron grilles, sliding windows, hinged windows, bathroom/toilet blinds, etc. Premium material: Made of polyester fiber, which is more heat-resistant and durable than fiberglass. Removable, washable, and reusable. The insect screen effectively blocks mosquitoes and insects while allowing fresh air to circulate. Color: Grey gauze + white border [Upgraded double-layer magnetic closure] Note: 1. Manual measurement, please allow some margin of error. 2. Due to differences in lighting and screen, the color of this product may differ slightly from the picture.