I purchased several of these about two years ago, and this is one of them that I didn't use. The product is unopened. * Elecom Chroma Key Foldable Green Background, Width 1300mm x Thickness 6mm x Height 1300mm, with Carrying and Storage Bag, Background Cloth, Background Screen * Model Number: PCA-CKSF01GN Ideal for chroma key compositing to erase and replace the background. This green background is perfect for virtual backgrounds in web conferences and for creating picture-in-picture screens when streaming videos, such as game streaming. It's a pop-up type that can be unfolded immediately after taking it out of the storage bag. Using green, which is the complementary color to human skin tones, as the background allows for a more natural-looking composite. You can fix it to the back of a chair using the fixing band, so you can use it compactly without needing a place to put it or any installation equipment. You can also lean it against a wall, etc.