One Touch Cordless 1" Mini Blinds, 40W x 56H, White 100% 7 gauge aluminum slats ATTENTION PLEASE READ. We can customize one touch cordless mini blinds up to an 1/8th of an inch. Default is an OUTSIDE the window frame mount. We reach out to every customer to see if you need an inside or outside mount. We also make sure that you measured correctly and to see if you need more precise measurements. For an inside mount, just give us the exact measurements of the opening rounding down to the nearest 1/8th and we will take any deduction needed to fit that space. For an OUTSIDE the window frame mount we take no deductions. Dont see what you are looking for? Need more customization? Call us at 1-800-655-1080 or message us and we can go over your specific needs. These one touch cordless 1" mini blinds have a clean look with no cords or wand tilt. The control handle on the bottom of the rail allows you to tilt the blind open and close with one simple touch. Simply pull raises and lowers the blind. This cordless mini blinds is completely child safe and come with a limited liftetime warranty. Minimum width is 18" and minimum height is 26". Maximum width and height is 72". Mounting space of 1 1/4 is required for an inside mount. Flush mount is 1 3/4" and 3/4" of flat space is needed for an outside mount. Headrail is 1 1/4 x 7/8. Height may be 2" to 3" longer than ordered.