Leftover piece from what Damian sourced for me.
It's 20cm wide and 65ishcm long.
(https://lh3.googleusercontent.com/-a0kd1aX6984/VcncJaVDWBI/AAAAAAAAPBk/dIyT3x2zJho/s512-Ic42/20150810_200258.jpg)
Can be used for a ventilation project or even decorative perhaps.