Semi-Blackout Double-Layer Fabric Made with a unique zebra stripe design, 100% polyester, offering excellent insulation, energy efficiency, privacy, and UV protection. It blocks 40-50% of light while ensuring privacy. No Drill Design No-drill installation reduces wall damage, with metal side brackets enhancing the blind s stability. Cordless Design Cordless blinds allow easy adjustment and can be set at any height, making them suitable for homes with pets or anyone seeking convenience. Aluminum Top Cover and Weighted Bottom Bar The top cover is made of aluminum for added durability, and the bottom bar is made of matching matte aluminum, enhancing the overall aesthetic with no exposed screws. How to Choose the Right Size For inside mount only.