LED Light Blocking Stickers, LED Light Stickers Blackout, Light Dimming LED Filters, Light Covers for Electronics, Dimming 80% ~ 100% of LED Lights, 4 Sheets These LED light blocking stickers will block 80% ~ 100% brightness of the LED lights. There are 4 sheets led block stickers, two pre-cut sheets with great variety of sizes, two uncut customizable sheets that you can cut them to whatever size you needed. Cover the light of LED and electronic products, give you an all black world, help you sleep quickly, improve the quality of sleep. Specification: Name: Light Blocking Stickers Color: Black Size: 8 x 4 x 0.3 inches Qty: 4 Sheets Room Style: Bedroom,Workroom,Living room Recommended uses: Stick to the surface of the LED light, like electronics and appliances in the home, office, or car Function: Blackout, block light Package included: 4 sheets led light block stickers LED Light Blocking Stickers; LED Light Blackout Sticker; Light Dimming Stickers; LED Filters Dimming Sheets; for Routers, TV LED Covers Blackout;