International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Featuring a precise 4 x 4 grid, the pad enhances accuracy in drafting and drawing, ensuring measurements and layouts align perfectly for professional results basis, acid-free, versatile layout bond, printed with a non-reproducible blue grid on one side. ALVIN Cross Section Graph Paper Pad 8.5″ X 11″ Model 1422-2 Smooth Acid Free Paper For Drafting And Architecture 4 X 4 Inches Grid 50 Sheet 8 5 X 11 Inches8 5 X 11 4x4 Cars Alvin Drafting 4X4 Quadrille Bond Paper #1432-1 Square Paper Notebook A4 Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Alvin Cross Section Paper 4" x 4" Grid 50-Sheet Pad 8 1/2" x 11 Commonly used by draftsmen, architects, and engineers for plotting graphs, drawing diagrams, statistical data, etc. Laser, copier, and inkjet compatible.