Persilux No Drill No Tools Blackout Cellular Shades for Windows, Cordless Honeycomb Blinds Easy to Install, UV Protection Energy Saving Pleated Blinds for Indoor Windows, White, 40.5" W x 64" H

• 【How to Choose Your Size】Simply measure your window width and round DOWN to the nearest 0.5 inch. Select a width slightly smaller than your exact window measurement: Window width 30 7/8" → Choose 30.5" , Window width 30 1/8" → Choose 30"

• 【No Drilling & Tool-Free Installation】Equipped with a tension mechanism, this blind installs effortlessly in just 30 seconds—no drills or tools required! The tool-free design allows easy removal without damaging surfaces, making it portable for repositioning or reinstalling on different windows as needed.

• 【Cordless Safety Design】Cordless operation ensures maximum safety for homes with kids and pets. Unlike traditional corded blinds, it’s simpler to control light and privacy: adjust the blind to customize sunlight intake according to your daily needs and preferences.

• 【1" Cell Fabric: Thermal Insulation & Noise Reduction】Features a 1" cell structure that delivers excellent thermal insulation—reducing heat transfer to keep your room cool in summer and warm in winter. The fabric also absorbs and blocks external sound waves, minimizing noise pollution for a quieter living space.

• 【Customized Service & Reliable Support】We offer tailored solutions for your unique space! Click "Customize Now" to place a custom order, and we’ll confirm your details promptly. If you encounter any issues after purchase, our professional technicians are ready to assist—we’re committed to providing you with a seamless shopping experience.

Tension mechanisms design that offer easy installation without the need for traditional tools or drilling.Can be quick installation in 30s. Cordless Design offers a unique combination of light control and privacy compared to traditional blinds. Thermal Insulated Noise Reductionv Fabric,with 1" Cell Structure，offer thermal insulation, helping to regulate temperature by reducing heat transfer.