"STITCHED READY TO USE" : Pre-stitched Ready-made Window Nets. The mosquito mesh is very flexible and washable. It is very durable and strong. The supplied 20 mm self-adhesive hook tape is easy to fix. Clean the surface of the window frame. Make sure there is no moisture before fixing the hook tape. Please note that the gum tape is NOT suitable for painted walls/cement walls. It can ONLY be fixed on plain tiles, granite surfaces, steel windows, aluminium windows, UPVC frames and wooden windows. "WIDE APPLICATION FOR ALL TYPES OF WINDOW FRAMES" : Perfect for various kinds of windows: sliding glass window, standard window, vertical sliding window, bathroom window, kitchen window, bedroom window, wooden window, glass window, aluminium window, UPVC, sliding, patio, balcony, backyard, double, garage screen door screen replacement etc.