Book excerpt: Isometric graph paper is used to create isometric art, three-dimensional drawings, mapping games, designing objects for 3D printing, mathematical drawings such as reflections, cubes, translations, geomerty and rotations. It can also simply be used for sketching various 3D lettering, pattern drawing, doodling and coloring. This Isometric grid paper notebook is a great gift for mathematicians, engineers, artists, gamers, kids, adults and for the loved one in your life who love to map and draw their ideas. The Book Contains: 120 Isometric graph paper with grid of equilateral triangles (each measuring .28") Matte paperback cover Size at 8.5 x 11 in / 21.59 x 27.94 cm