Feature: 1. Dark Screen for Others. The exact front side is high-transmittance, restoring the colors that the screen displays. And when looking from an angle (≥30°）,it may be dark or even invisible. 2. One Privacy Screen Filter Makes More Personal Space. No matter you are in office, public place, or taking exam, you are free from the peep from others, makes you work, study or play at ease. Besides, it makes exam more standard and just. 3. High Transmittance. With this design, it restores the colors that the screen displays, as far as possible. 4. Eye conservation. It blocks UV to protect your eyes and relieve eye fatigue. 5. Easy to Install. With hanging design, you are free from complicate installation, just hang the film on the laptop. Specification: This Laptop Hanging Screen Filter is easy to install and high-transmittance at front side. Besides, it blocks UV to protect your eyes and relieve eye fatigue. Feature: Dark Screen for Others The exact front side is high-transmittance, restoring the colors that the screen displays. And when looking from an angle (≥30°）,it may be dark or even invisible. One Screen Filter Makes More Personal Space No matter you are in office, public place, or taking exam, you are free from the peep from others, making you work, study or play at ease. Besides, it makes exam more standard and just. High Transmittance With this design, it restores the colors that the screen displays, as far as possible. Eye conservation It blocks UV to protect your eyes and relieve eye fatigue. Easy to Install With hanging design, you are free from complicate installation, just the film on the laptop. Specification: Material: PET Item size: 355* 218mm/ 13.98* 8.58in Package size: 370* 250* 17mm/ 14.57* 9.84* 0.67in Package weight: 195g/ 6.87oz Packing list: 1 * Laptop Hanging Screen Filter 1 * Cleaning cloth Package List: 1 * Laptop Hanging Screen Filter 1 * Cleaning cloth