Light Blocking Strips for Window Shades and Blinds 100 Blackout PVC Side Tracks 58 2PCS

【Quick Install to Fix Light‑Leakage Troubles】 Features an all‑in‑one self‑adhesive design. Simply mark the dimension of your window light gap, score repeatedly along the marks with a utility knife, then snap it off by hand. Complete installation in 1 minute with no complex tools, easily eliminating annoying window light leaks. 【Upgraded 100% Blackout Design with Built-in Light-Blocking Brush】Unlike ordinary light blockers that only cover side gaps, our PVC light blocking strips add a dense light-blocking brush to block scattered light—solving the common complaint of "still seeing light through gaps" from other product. Eliminates annoying side light leakage completely, turning your room into a dark, cozy sanctuary for uninterrupted sleep, perfect for bedrooms, nurseries and home theaters. 【Perfect Fit, Easy to Trim】Light blocking strips come in 58" x 1.77" x 1"(2 PCS) and can be trimmed to fit your windows size. Light blockers for blinds can be easily trimmed with a sturdy kitchen scissors or a hacksaw to fit different blackout shades sizes for 100% Blackout. 【Simple Installation & Universal Fit】Window light blocker is designed for quick and easy installation without requiring additional tools.Simple peel-and-stick adhesive installation. Simply peel off the adhesive backing and stick the light blockers to the side of your inside window frame. 【After-sales Service】We provide high-quality products and reliable after-sales service. If any accessories or products are missing or damaged, please message us for a replacement.If you are unsure whether your window type is compatible, reach out via Amazon Messages before ordering for confirmation.