Product: LETAU Patterned Blackout Window Shades, 21" W x 96" L Water and Oil Proof UV Protection Enery Saving Privacy Provided Window Roller Shades Blinds for Home, Hotel, Club, Restaurant
Brand: LETAU
Color: Color 17-100% Blackout
MOUNT TYPES: 
Inside mounted shades will have a deduction taken of approximately 1/4" to ensure a proper fit inside the window frame.Inside mounted shades require a minimum frame depth of 2.5inch for secure installation. If your window frame depth is less than 2.5inch please select outside mount.Outside mounted shades should be ordered with the exact width of the area you wish to cover. Outside mounts are often used when there is not sufficient frame depth for inside mounting.Our shades come with all mounting hardware, and mounting hardware for both inside mount and outside mount
INSIDE MOUNT MEASUREMENT: 
Step 1.Measure the inside frame width at three locations-the top,middle,and bottom. Record the smallest of the 3 measurements and use that number deduct 1/4inch as your inside width when ordering.
Step 2. Measure the height at 3 locations-the left,middle,and right side. Record the smallest of the 3 measurements and use the number as your inside width when ordering.
OUTSIDE MOUNT MEASUREMENT: 
Step 1. Measure the outside frame width adding 6-10inch to be the outside mount width.
Step 2. Measure the outside frame length adding 5-10inch to be the outside mount length. The overlap it recommended to allow appropriate coverage and avoid any light gaps.
Type: Solid color roller shade.
Feature: Thermal Blackout Waterproof 
Material: Polyester Fabric
Installation: All Mounting Hardware Included.
PRODUCT: 100% blackout window shades, no sunlight gets through this roller shades and fabric is white color facing the street, water proof and oil proof fabric good for any room especially for bath and kitchen. Energy saving insulates againest heat and cold and provide privacy.
PLEASE RESPONSE EMAIL: We can customize shades up to an 1/8th inch but we can not show so much size on Amazon, please order the closest measurement and we will be in contact. You will receive an email through Amazon within 24 hours to confirm window size and how do you want to install the shade, please give us confirmation in 48 hours, you can get the shade earlier if reponse us sooner.
INSIDE MOUNT: Shade width need to be 1/4" less than widnow width,the size you order is shade size not window size and we will not take any deduction.Min depth for inside mount is 2.5".PAY ATTENTION: The width include the brackets which take up 0.75" on each side. So fabric width will be at least 1.5" smaller total. For inside mount you will have a tiny gap on side but it usually can be covered by the window frame, if your frame is too thin to cover the gap,please select outside mount.
OUTSIDE MOUNT: Shade width need to be 3-6" wider than window width, shade length need to be 8-10" longer than window length for better coverage. Our shade are good for both inside mount and outside mount, shade size need to be very accurate so please make sure check below MOUNT TYPE AND MEASUREMENT information before order.
MADE TO ORDER: If you can not find your size on the size list or you are not sure how to get the right size please contact us we can customize any size up to 78"W x 96"L. And if you have more than 4 windows to cover please send testing order to confirm color, quality, size and you can send us email for your testing order, we will take it as first priority and ship by fastest service to save your time.

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