This is a space filling tessellation of rigid foldable cylinders. (TMP: Tachi-Miura Polyhedra http://www.tsg.ne.jp/TT/cg/#TMP) Koryo Miura and Tomohiro Tachi, "Synthesis of Rigid-Foldable Cylindrical Polyhedra," Journal of the International Society for the Interdisciplinary Study of Symmetry (ISIS-Symmetry), Special Issues for the Festival-Congress Gmuend, Austria, August 23-28, pp. 204-213, 2010.
![Miura & Tachi Rigid Foldable Cylinder Tessellation](https://cdn-ak-scissors.b.st-hatena.com/image/square/9e4bda768ada7698f3024fcde3618d657d0a24bc/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2Fe4EErkJInHg%2Fhqdefault.jpg)