Approximate size when folded: 38cm x 22cm, thickness 5cm Approximate size when unfolded: 150cm x 105cm The front is black polyester, and the back is silver aluminum vapor deposition film. I think it can also be used as a sunshade for the front seats of a car. This was received from Porsche. It is new and unused, and was only opened to take photos. It will be sent by courier service. [Regarding Price Reduction] - We have set the price to be affordable, so we cannot offer a discount. Thank you for your understanding. Also, since this is a used item, please purchase it if you don't mind.