I think the item is from this comapny https://www.amazon.com/JJRING-Large-Dacron-Weight-Portfolio/dp/B07H8C4TZX/ref=asc_df_B07H8C4TZX/?tag=hyprod-20&linkCode=df0&hvadid=309806485636&hvpos=&hvnetw=g&hvrand=15342670421475325473&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9004351&hvtargid=pla-602452172154&mcid=ac29df3704803424a836291b4eae7793&gclid=Cj0KCQiAwbitBhDIARIsABfFYIKloi_zDXfxBWElURVGTE2bqeQ59pyKnUN8Dh-m5ecCphkN_Q-YTQEaAp7cEALw_wcB&th=1 Special Material: Lightweight, durable, and easy to clean Dacron Waterproof coating fabric, which will well protect your goods inside even in Rainy Day; Large Size: 48 inch L x 36 inch H x 2 inch W; Easily make our bag rigid using your own cardboard or foam board or matte backings etc; Extra Pocket: A double stitched with folding zipper pocket, can catch small items outside easily;