64 70 72 inch Window Side Light Blocker U Channel, Window Light Blocker Light Blocking Strips for Room, Apartment Blinds Light Blockers(White,45.7cm/18inch)

◆ Darken with a single pull, sleep peacefully—Our's roller blinds block out the sun, letting you immerse yourself in the perfect darkness every night!◆ Specifications:- Material: Aluminium Alloy- Color: White , Gray , Black- Length: 27.9cm-248.9cm/11-98inch (Customizable)- Applicable roller blind width: Less than 1.27 cm/0.5 inch- Requires window depth > 2.54 cm/1 inch- Applicable distance:0.5-3.81CM(0.95-1.5inch)- Included screws◆ Features:- Blocks up to 97% of light.- Easily matches any decor.- Customizable sizes for a perfect fit.- Protect your private space with reduced draft notifications.- Say goodbye to annoying light leaks and enjoy better sleep.- Just drill holes and install. Even those who are not skilled at installation can do it◆ Package List:- 2 x Light blocking strips- All required accessories◆ Please Note:- Try to keep the windows perfectly vertical.- You can use seam sealant/repair paste (not included) to make the seam look seamless.- Due to different manual measurement methods, the size may vary slightly.- Due to differences in light and screen settings, the color of the item may vary slightly from the picture.◆ Quality Service:- If you have any questions about our products, please feel free to contact us.

• Suitable for Gaps Between 0.5 And 3.81 cm: U-shaped metal roller blind blackout strips effectively block light from entering through the sides of blackout blinds, creating a comfortable environment for your baby
• Side Blackout Channels＞2.54cm: Heat-resistant window side light blockers must meet the requirement that the window depth is greater than 2.5 cm/1 inch, and the thickness of the roller blind should be less than 1.27 cm/0.5 inch
• Drilling Required Window Light Blockers: Blackout side tracks need to be marked and drilled during installation, aligned, and tightened with screws (screws included)
• Customizable Window Light Blocker: Blackout side tracks are very sturdy, so cutting them may require a tin cutter or saw. To avoid the hassle of cutting, you can email us to request custom lengths
• Commercial And Concealed Blackout Strips: Suitable for honeycomb curtains, roller blinds, shutters, Roman shades, zebra shades, bedrooms, living rooms, blinds, roller blinds, zebra shades, Roman shades, and more