Superior Insect Protection – Our fly screens for windows feature a premium mesh with ultra-tiny holes, effectively blocking even the smallest pests like flies, mosquitoes, mice, spiders, and other winged insects. Enjoy a bug-free home with reliable window netting for insects! DIY Design – Easily trim and adjust the pliable window mesh insect screen to fit any window size. The strong velcro hooks ensure a tight fit, no need to worry about falling off. Durable and Washable – These mosquito net window screens are made of Polyester material that is strong, long-lasting, and easy to clean. Easily trim and adjust the pliable window mesh insect screen to fit any window size. The strong velcro hooks ensure a tight fit, no need to worry about falling off. Installation Kit – Each pack includes 4 window fly screen nets, 4 reinforced adhesive Velcro tape rolls (wider for stronger hold), and a handy window cleaning brush. Everything you need for a secure, hassle-free setup! Satisfaction Guaranteed – For best results, clean the window edges before applying. If your window screen don’t meet expectations, please contact us and we will provide you with a satisfactory solution as your bug-free comfort comes first!