These LED light dimming stickers are designed to effectively block and emitted from electronic devices. They are great for use on routers, electronic equipment, and appliances. The self-adhesive feature allows for easy application and removal, making them a convenient solution for managing unwanted light in various settings. Features -Color:Black -Material:PVC adhesive -Size:20.70X11.00X0.10cm/8.14X4.32X0.04in -High light blocking efficiency: effectively blocks led light, creating a better sleep environment by reducing unwanted light pollution -Adjustable brightness: allows you to adjust the brightness of led lights to suit different scenarios, providing flexibility and comfort -Easy installation: designed as stickers, these blackout sheets are easy to apply and remove without leaving any glue -Versatile use: suitable for various led light devices such as routers, tvs, and other electronic equipment, enhancing their usability -Great material: made from great materials, these stickers are great and reliable for longterm use Package list: 6 x sheets of blackout stickers