These blackout stickers are ideal for anyone sensitive to light, especially during night time. They effectively block the bright LED your air conditioner and other electronic devices, ensuring a dark and serene atmosphere. Easy to use, just peel and stick them onto the light source, and they will stay in place without leaving any residue. Features -Color:White -Material:PVC, EVA -Size:24.50X15.00X0.10cm/9.63X5.89X0.04in -Lightblocking: constructed with black eva, black pvc, and white film, these stickers provide light blocking, creating an environment -Convenient led indicator: featuring an led power indicator, these stickers help you easily find switches in the dark, improving night time convenience -Glare reduction and privacy: effectively reduces glare and prevents prying eyes, ensuring your privacy and comfort in any setting -Easy identification: includes numbered labels for easy identification and organization, making it simple to manage and use the stickers efficiently -Versatile application: these stickers can be used in various combinations to suit your specific needs, offering versatility and ease of use Package list: 12 x Sheet of Light Dimming Stickers