Customized & Motor Option: We provide plenty of choices to fit your window sizes. Click "Customize Now" on the upper right to find more. Each custom product is made specifically to the specifications of your order. We'll contact each customer to double-check their customization information. In addition, we have motor options on the customization page. By selecting the motor option, you can upgrade your custom shades to electric or smart shades Installation and Measurement: Inside mount, a minimum of 3 inches of frame depth is required. Please fill out the custom form with the exact measurement of the window width on 1/8 inch. We will deduct 1/4" from the exact measurement given. For outside mount, the width of the shade = the width of the window+4 inches; The height of the shade = the height of the window+4 inches. Please provide us with the exact measurement of the shade you would like to have when filling out the customization form Smooth and Silent Slide: Our products include a high-quality aluminum alloy upper rail and thickened cassette box which is matching the valance fabric in color, and applied precision gear for noise reduction. You can roll it up and down smoothly and quietly. It is not easy to get rust and damage. According to our laboratory test, our rope can be easily pulled up and down around 5000 times and maintained smoothly Fabrics and Design: Double layer zebra shades with cords are made of friendly materials. It is breathable and easy to clean. It gives you more control over the amount of sunlight you want to let in. From a sunlit room to a darker, more private space, you could have both in seconds with 85% shading degree. Our shades are suitable for the living room, bedroom, dining room, school, office, multimedia demonstration room, and more Easy to Install & Customer Service: Our zebra shades are easy to install. You can complete the installation within a few minutes. The package contains all necessary accessories and installation instructions. Changshade is responsible for your shades all time. Our committed customer support team stands by to address any queries or issues, guaranteeing your complete contentment with your purchase Changshade Custom Size Cordless Zebra Roller Shades,Blackout(85%) Roller Shades Dual Layer Day and Night Privacy,Privacy for Living Room,Bedroom,Bathroom,Easy Installation,custom zebra blinds for windows custom blinds for indoor windows custom window blinds smart zebra blinds cordless blackout blinds persilux blinds electric blinds custom shades for indoor windows roller blinds for bedroom windows