BLACKOUT TRIPLE WEAVED FABRIC: 3.54”/9cm Slats with same color surfaces, provide privacy and UV Protection, additional thermal insulation and energy saving. An ideal choice for sliding-glass doors or large windows. Removable cloth & Bottom chain, easy to clean and replaceable. Valance is optional in custom options. 180° ROTATABLE SLATS & HIGH QUALITY TRACK: Quiet and smooth when running, easy to install. Children safety wand control, flexibly rotate slats from 0-180° to control amount of light coming in. Wand Control is more recomended for families with children or pets. VANE STACK SOLUTION: Three locations available, not only left or right stack, but also can open from middle, more convenient to choose. Please leave at least 1/2" width space on both sides if you install it close to the wall. MADE-TO-ORDER: Click "Customize Now", custom dimensions and details. Please check Amazon reconfirmation messages within 24 hours, order will proceed if we don't get reply in 48 hours. AFTER-SERVICE: Mounting accessories, manuals included. Video guide available to achieve easier self-installation. We provide a long-term complimentary technical support. Graywind Fabric Vertical Blinds Custom Size Blackout Vertical Blind Free Wand Control Reversible Privacy Track Slats Set for Patio Sliding Glass Door Window