【Detailed description】 Welcome to our shop, I wish you a happy shopping! Our products are thoroughly tested, inspected and packaged before shipment, so you can buy with confidence. If you have any questions, please feel free to contact us, we will provide you with the best service~ Product name: Computer anti-blue light protection screen Installation method: hanging installation Size: as shown Package includes: 1 Please note: Due to manual measurement, please allow slight dimensional errors. Due to different monitors, please allow a slight color difference.