Our size refers to 400cm(width) x 280cm(height)，NOTE: If our list does not have the size you want ,please contact us via amazon message,we can customize any size and we can give you a satisfactory price. PRODUCT FEATURES: Our nonwoven fabric is a high quality material, resistant to deformation and odorless.permanent color resistant to UV, odorless, water repellent. They contain no harmful substances and are also suitable for children's rooms or bedrooms.Air bubbles, wrinkles or wrinkles do not occur after installation. Our wallpapers have smooth surfaces. Easy to install! Installation is easy and anyone can do it! Simply mix the wallpaper adhesive with water and apply directly to the wall (you can use a roller or brush to apply it evenly). Then just paste each strip of wallpaper onto the wall one by one. If you have a picture you like, we can make a wallpaper for you and definitely achieve your satisfaction. Welcome to customize the wallpaper you like, All products in our shop are genuine "Wallpaper-3D-XLM". Search for "Wallpaper-3D-XLM" on Amazon and you will see other wonderful products. If you have any questions, please do not hesitate to contact us., Weight: 3.0 Kilograms, Manufacturer: Wallpaper-3D-XLM