10cm x 10cm

plus Surround with printed label.

Topographic model of a portion of Valles Marineris with vertical exageration, derived from data collected by the MOLA altimeter onboard NASA’s Mars Global Surveyor mission. Data Credit: NASA/MOLA Science Team

"Valles Marineris (3D printable)" by NASA is licensed under Creative Commons Attribution-NonCommercial (http://creativecommons.org/licenses/by-nc/4.0/).