Overview: Easy to use, hole-free installation, magnetic self-priming. Strong adhesive, waterproof and durable PVC is flexible and strong How to Use: Cut the magnetic stripe, wipe the window frame clean, tear off the adhesive and paste it on the window frame in turn, attach another circle of magnetic stripe to the adhesive magnetic strip, tear off the adhesive protective film, and paste the gauze. Note: 1. The product is taken in kind, but because of lighting problems, pictures may have a slight chromatism. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider this before the purchase. 3. Please allow slight deviation for the measurement data. Specification: Material: PVC Size:100*100cm 1 inch = 2.54 cm Color:white?black?grey Package Content: Anti-mosquito gauze*1