Isometric Paper Notebook Features: Size: 7.5 x 9.25 inches (19.05 x 23.5 cm)120 crisp white pages with 0.28" equilateral trianglesIdeal for any kind of 3D design including architecture, landscaping or sculpture.Fun marble textured designs on front and back covers created by digital artisansPerfect for planning 3D Printer projects in schools and collegesStudents will find this notebook useful in math and geometry classes At Delsee, we design beautiful...