0009 8-Grid Truncated Icosahedron #Grid All (1-8) WIDTH 211.607 mm HEIGHT 214.799 mm DEPTH 206.332 mm Inner grid is 1.5 inches in diameter. There is 0.5 inches between each grid. The thickness of the grid gets bigger as it goes out. There are 8 grids. Archimedean solids: Truncated icosahedron has 12 regular pentagonal faces, 20 regular hexagonal faces, 60 vertices and 90 edges.