U-Channel Light Gap Blockers for Shades, 40 50 60 70 80 90 in Extra Long Light Blocking Strips for Blinds, 2 Pack Light Blockers for Nursery Bedroom Dormitory(2Pcs White,50in/127cm)

Have you ever tried switching to thick blackout curtains only to still be disturbed by light seeping in through the side gaps, leaving you unable to sleep soundlyDon't worry—MZZKFC window curtain side blackout strip is specifically designed to address your “light leakage anxiety.”Whether it's the morning sun, late-night streetlights, or your neighbor's lights, they'll all be blocked out, turning your bedroom into a “deep sleep pod.”Specification :Material: Aluminum AlloyLength: CustomizableColors: Black, Gray, WhiteInstallation: Drill holes for installation<; 1.27 cm/ 0.5 in to fit Light Blocker width<; 3.81 cm/ 1.5 in, otherwise it will not fit your blindsFeatures :1. Made of aluminum alloy, it can withstand scratches and wear during daily use, ensuring a longer service life2. You can customize the color by spraying it according to the curtain color or window frame style2. Customizable length; during installation, simply ensure that the gap on both sides is within the range of 0.5–3.81 cm (1/5–1 1/2 in)3. Especially suitable for improving sleep quality for those who sleep during the day (night shift workers, infants, students), suffer from insomnia, or have light sleep4. When paired with light-blocking strips, it prevents glare caused by direct sunlight (e.g., when watching TV or using a computer)5. Blackout strips enhance sealing and improve privacy protection6. Fills gaps between windows and window frames, reduces external noise, and enhances bedroom quietness7. Widely applicable to residential bedrooms, living rooms, and commercial spaces, meeting diverse blackout requirementsPackage Includes :2 x Light Blocking Strips

• Metal Material: Aluminum alloy curtain side light-blocking strips are waterproof, slip-resistant, and resistant to breakage. The inner side is equipped with two soundproofing strips to enhance light-blocking performance and reduce damage to the edges and corners of the curtains
• Customizable: We offer multiple lengths for you to choose from. If you cannot find a suitable size, we can customize it according to your window dimensions. You can also spray paint your preferred color to match the style of your curtains or window frames, enhancing the overall aesthetic appeal of the space
• Protection & Sealing: Blackout strips enhance sealing and improve privacy protection. They effectively reduce light leakage, creating a warm, dark environment, especially suitable for improving sleep quality for people who sleep during the day, suffer from insomnia, or have light sleep. In winter, they prevent cold air from seeping in, and in summer, they block outdoor heat
• Screw installation: Simply use the screws provided to secure the light-blocking strip to the window frame. Once you have confirmed that the position is correct, mark the drilling locations and tighten the screws to complete the installation. The light-blocking strip can be reused
• Wide Application: The U-shaped window light blocker measures 1.27x3.81 cm(0.5x1.5 in) and is suitable for most window sizes, covering gaps ranging from 0.5-3.81 cm(0.2-1.5 in). It is compatible with various curtain types, including blinds, roller shades, zebra blinds, and Roman shades (not suitable for honeycomb blinds or honeycomb shades)