Material: 100% Polyester Imported Package Contents: Includes two blackout curtain liner panels with bonus drapery hooks. Each panel measures 27 inches wide when laid flat. For results, select the closest smaller size to your existing curtains. The back is crafted from the same material as the front for a consistent, elegant look. Fabric: Made from soft, durable, tripleweave polyester that provides exceptional blackout performance. Blocks 85% to 99% of light and harmful UV rays (darker colors offer maximum effect). Helps reduce outside noise for a quieter, more comfortable environment, making it ideal for enhanced TV or computer viewing. Energy Efficiency: Tripleweave construction helps regulate room temperature by insulating against summer heat and winter cold. Protects furniture, flooring, and artwork from sun damage. This energysaving feature can help lower utility costs over time. Versatile Design: Use with existing curtain panels by attaching with the included drapery hooks (designed to avoid damage to thin curtains). Can also be hung as standalone blackout panels. The rod pocket header fits curtain rods up to 2 inches in diameter for easy installation and smooth sliding. Practical Applications: Ideal for bedrooms to block morning sunlight and improve sleep quality. for home theaters or living rooms to reduce glare and enhance screen viewing. Useful in offices or studios where light control and noise reduction are important. Performance Highlights: lightblocking efficiency for better privacy. Noise reduction for a more peaceful indoor environment. Easy to install and compatible with most curtain setups.