【Born for Blackout】Offering 100% blackout effect for a peaceful sleep without disturbance from early morning sunlight. Not only do they block out light, but they also feature a built-in thermal coating for UV protection and insulation. Keep your home comfortable year-round while reducing energy costs and maintaining privacy. 【New Square Frosted Aluminum Valance】& 【Fabric-wrapped Bottom Rail】Our specially designed frosted aluminum valance is meticulously polished with a matte finish for durability and luxurious touch. The color of valance and the side screws matches the fabric color perfectly, adding to the overall coordination. The fabric-wrapped bottom rail is simple yet elegant. 【Innovative Free-Stop System】Experience effortless control with our blackout roller shade's innovative free-stop system. Easily adjust the shade to your desired height, allowing for precise light control and privacy, without the hassle of traditional cords or chains and ensuring the safety of children and pets. 【Support Customization】❶Fabric width will be 0.8" shorter than the size of the valance. Our roller shades can be used for either inside mount or outside mount. You will also receive an installation guide, installation hardware.❷You can also choose "Custom Size" option and click "Customize Now" to make customization by yourself. 【Reliable Customer Service】Putting customers first is our priority at Persilux. We guarantee product quality and are committed to providing exceptional after-sales service. Our dedicated support team is on hand to assist you with any questions or concerns, ensuring your complete satisfaction with your purchase. Experience complete darkness and privacy with our Persilux Blackout Roller Shades, designed to block out 100% of sunlight. Featuring a built-in thermal coating for UV protection and insulation, these shades help maintain a comfortable indoor environment year-round while reducing energy costs. The innovative free-stop system allows for effortless height adjustment, ensuring precise light control and safety for children and pets. Customize your shades with a choice of fabric width and mounting options, suitable for both inside and outside mounts. Enjoy a luxurious touch with the frosted aluminum valance and fabric-wrapped bottom rail, perfectly coordinating with the shade fabric. Easy to install and maintain, simply dust regularly with no washing required. Ideal for windows and doors in living rooms, kitchens, offices, and more.