1.Excellent Fabric：KALYSIE cordless roller shades made of 100% polyester fabric with thermal insulated coating, block 100% sunlight and UV rays. Protect your privacy and reduce noise, give you a good sleep in night. 2.Cordless Safety Design：Cordless roller blinds with concise and neat appearance is safer to kids and pets. The cordless spring system is convenient to use to pull the shades down and up without noise. 3.Measurement Method：The total height of the shade is 75” and can be adjusted from 0” to 75”. Note: Fabric width will be 1” narrower than the shade width. 【Inside Mount】The window frame should be at least 2” depth. Order as your exact window inside frame width to avoid the light gap. 【Outside Mount】 Please order the shade width 4” wider than the window width to make sure to cover the entire window. 4.Easy to Install：Our roller shades come complete with an installation kit and paper instruction for mount process. In addition, the installation video will guide you through the installation. 5.Product Details：The full package includes 1 roller shades size 33”W x 75”H ( Fabric size 32”W x 75”H), 2 brackets, 4 screws, 4 stoppers and 1 handle. If the mount hardware is missing or broken, please message us and we will resend ASAP.