Key benefits Blackout performance: blocks 8595% of sunlight and UV rays, with darker colors providing better blackout. Energy saving and protection: helps reduce heating and cooling costs and protects furniture from sun damage. Easy installation: no curtain rods or tools required; a strong adhesive strip is included for quick, secure hanging. Flexible privacy and light control: the curtain can be tied back with included straps for light and visibility, or pulled down for complete privacy. What's included 1 blackout curtain adhesive strip Materials and construction Made of quality polyester fabric The fabric on both sides is the same for a consistent look from either side How it installs No tools or curtain rods needed Enhanced strong adhesive strip enables easy hanging almost anywhere Straps allow you to tie the curtain back for ventilation or viewing, or pull it down for full privacy Compatibility and style Wide compatibility: suitable for a variety of windows and doorways Helps create a harmonious window decoration and injects vitality into your home Use scenarios Living room or dining room doorway: blocks strong afternoon sun, protects furniture, while still allowing easy passage between spaces Bedroom or home office doorway: provides instant privacy and light control without any hardware Dorms or rental spaces: a quick, nonpermanent solution to partition spaces, improve light management, and enhance energy efficiency Notes For blackout results, darker colors are recommended. This product is designed to meet the stated specifications and function without adding or omitting details from the original description.