11.8X8.2 Inches Light Dimming Stickers Adhesive Film Light Blocking Cover Filter For Electronics, Alarm Clock, Monitor, Led Ligh

4 Pieces Per Pack -- Light Dimming Filter Are Made Of Environmental Film, The Size Is 8.2X11.8Inches/21X29Cm.You Can Cut It Into Various Shapes And Sizes.50% ~ 80% Brightness Covers -- Light Blocking Film Will Dim 50% ~ 80% Of Any Electronic Lights. It Helps You Sleep Quickly And Deeply Without Light Distractions.Blocking Annoying Light -- On Electronics And Appliances, Such As Alarm Clock, Radio, Car Screen, Air Conditioner, Refrigerator, Monitor Etc. In The Home Or Office. Readable Electronic Number -- This Light Dimming Sheet Can Reduce The Light While Displaying The Led Numbers And Indicators Clearly. Easy To Use -- You Can Stick Anywhere As You Want. It Will Not Leave A Sticky Residue When You Remove Them.