The window net is made of high quality fiberglass, vinyl coating surface, eco-friendly and non-toxic, tear-resistant and corrosion-resistant, UV-resistant, flame retardant, an ideal replacement for your window mesh. Window screen mesh is 120 X 250 cm, fits to windows and doors screen max to 1.15 m x 2.45 m,large enough coverage area, easy to cut into any size and shape with scissors to fit window, NO wire drawing Insect-Proof Screen Door Net-Mesh density: 17 x 16,allowing light transmission and air circulation, and prevent flies, mice, butterfly, mosquitoes and other harmful insects through Suitable for window screen repair replacement, patio screen, porch screen, pool screen, garden screen, providing an ideal living environment for your family 100% SATISFACTION - We are confident that you will love the quality and convenience of our window screen! Contact us if any problem, we provide timely response and perfect solution, please dont worry about the creases, the creases will disappear after hanging the fiberglass material for a period of time. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!