Block Unwanted Light for Better Sleep:Graywind U-shaped window light blocker strips light blockers to eliminate side light gaps from your shades, achieving 100% blackout for a restful sleep or enhanced privacy.
Adjustable Length for a Perfect Fit: Available in two size ranges (28"-51.2" & 51.2"-98"), 2Pcs extendable blackout light blockers ensure a customized fit for various window widths.
U-shaped Aluminium Alloy Light Blockers: Designed in a U-shape,made from high-quality aluminum alloy, these light blockers are sturdy, rust-resistant, and blend seamlessly with your window treatments.
Easy Installation & Removal: No need for complicated tools—simply attach the blockers to your window frame using the included adhesive or mounting screws for a secure hold.
Versatile Application: Ideal for bedrooms,home theaters,office, media rooms and wherever naps are taken. Compatible with roller shades with a hem bar thickness under 0.6 inch (Not applicable:roman shades,zebra blinds,shangrila shades, cellular shades and more)
After-service: We provide a long-term complimentary technical support. For custom or smart control demands, also available in our store.