ãDay & Night ComfortãTransform your space with these dual-layer shades. Premium fabric alternates between sheer and privacy positions, giving you perfect light control throughout the day. ãQuality That LastsãUpgraded aluminum headrail and 38mm tube prevent sagging. Premium polyester fabric resists dust and static. Easy maintenance - simply wipe clean with a damp cloth. ãSmart & Safe DesignãCordless mechanism stops at any height. Child and pet safe certification. Protective bumper strip prevents window frame damage. UV protection keeps your furniture looking new. ãHow to choose a correct sizeãExample your window meas 35"W x 72"H:â INSIDE MOUNT: Window Width deduct 0.25" is Blind width. Blind Widthâ?5"-0.25=34.75"; Blind Heightâ?2". â¡OUTSIDE MOUNT: Plus at least 4" is blind width, Blind Widthâ?5"+4"=39"; Blind Heightâ?2+4=76".ãPls NoteãFabric width will be 1" narrower than the size of the blind. ãQuality serviceãThe package includes an blind, an installation guide, several installation hardwares. If any parts are missing or damaged upon delivery, we will send free replacements.