sonic curtains

Many panels are described as 'total blackout' and lab-tested to block 100% of outside light.

Many panels are described as reducing outside noise by up to 40%.

Panels are described as offering thermal insulation to help keep out summer heat and winter chill and as reducing energy loss through windows by up to 40%.

Care instructions vary by panel, but common guidance is machine wash (cold/regular), tumble dry on low or machine dry, and use non-chlorine bleach when needed. Some panels say iron as needed while one specifically notes do not iron.

Some velvet panels feature dual magnetic closures and 'Total Blackout' technology, described as blocking 100% of outside light while also offering thermal insulation and noise reduction.

Panels are sold individually, and descriptions repeatedly advise shoppers to measure carefully before purchase.