One set of Room Divider, Size: Width 3 feet X Height 7 feet (thickness 3mm), hardware included: Screw type hooks, connecting rings, for ceiling and Instructions for installation. Dimensions (In Centimeters) Length: 91 cm . Width: Height: 213 cm Decorative acrylic Screen Dividers -1 Set of 21 pieces it cover up area 21sqft Please Take measurements of the space which you want to cover the screens. The size of one panel is 11.5" X 11.5" & the thickness of the panel is 3mm approximately. Material : Laminated acrylic sheet Color : brown ,black. and white Easy installation : Screens fasten to a ceiling and among themselves by means of special hooks (Includes mounting hardware). Panels are attached to each other only using c-shaped hooks. 1-Please note that variations in product color may occur as a result of lighting conditions and computer screen resolution. 2-Estimated delivery times: -Shipping your order within your expected timeline is our priority. However, the courier oversees the shipping process after we dispatch your item. It usually takes 5-7 Days (a tracking number will send to you). -We'll do our best to meet these dispatch estimates but can't guarantee them. 3- Returns & exchanges: -We gladly accept cancellations -Request a cancellation within 24 hours of purchase -we don't accept refunds or exchanges for customized orders, but don't hesitate to get in touch with me if you have any problems with your order. 4- Customs and import taxes -Buyers are responsible for any customs and import taxes that may apply.