The Tetrahedron is one of the platonic solids and is the most fundamental form of 'all' and everything in the Universe.
Sankakkei Star Tetrahedron Seed #Color #M-series.
Size: ø 11 mm with ø 3 mm holes - The ‘Star Tetrahedron’ seed enables you to build the Tetrahedron, Octahedron, Star Tetrahedron, Vector Equilibrium, Isotropic Vector Matrix and the 64-Tetrahedron Cube or any other structure with tetrahedronal angles and axis.
Sankakkei Rods #Color #M-series.
Size: ø 3 mm with a length of 6.7 cm.