Alvin, 1242-3, Isometric Paper, 8.5" x 11" - 500-Sheet Pack

20 lb. basis, acid-free, versatile layout bond, printed with a non-reproducible blue grid on one side. Smooth, opaque surface suitable for pencil, ink, or laser plotters. Ideal for mechanical drawing or design needs, especially machine design, architecture, and patent office drafting. Sharp, dense image stands out on bright white background. Isometric grid of evenly spaced lines at 30degree, 90degree, and 120degree, for drawing 3-dimensional objects rotated at 45degree. Laser, copier, and inkjet compatible. 500-sheet pack. 8.5" x 11".