![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh71V0gYks_tD4Zvj7ZDnGSX_t2FXAM8T-S9DAajgVN-OeWHkrA6RJ6FTPQLIPHhDmy5srY-RHvm1ZtmHlcQcPlP_VYBB6c3HA6SbR9HeCjePyZgLYX3824XAs8Siuj8MuyuZ06eR9u2vpx/s1600/5553641771_01159be3ff_o.jpg)
Approx A4.
Except it isn't really collagraph: there wasn't any sticking. It's printed from strips of foamboard, which has two useful features: the smooth surface makes it easier to print flat even colours; and when you bend it, it creases, breaking up the surface and creating unpredictable textures.