ALVIN Isometric Paper
20 lb., acid-free layout bond is printed with a non-reproducible blue grid on one side. Smooth, opaque surface suitable for pencil or ink. Ideal for drafting or for creating designs. Isometric grid of evenly spaced lines at 30°, 90°, and 120°, for drawing 3-dimensional objects rotated at 45°. Laser, copier and inkjet compatible. 30 sheets, each measures 8-1/2 x 11".