• 100% Polyester • ENERGY SAVING: These blackout curtains act as an insulating barrier by blocking sunlight • NOISE REDUCTION: Portable blackout curtains can be used to reduce outside noise • CUSTOMIZABLE FIT: Velcro tabs allow you to adjust the dimensions of these blackout curtains to fit various window sizes • EASY TO CLEAN: Made from 100% polyester, these blackout curtains are machine washable in cold water. Line dry • PORTABLE CONVENIENCE: Travel in comfort with the included travel bag. Attached suction cups allow for mounting these blackout shades on smooth glass surfaces Perfect for the nursery or bedroom to keep the room dark! Excellent used condition Smoke free home I ship next business day