This quad-ruled quality pad with a heavyweight back features smooth paper. The paper accepts porous inks better than most grades of paper. Printed on both sides with nonreproducible blue ink. Perf-Top. Book/Pad Binding Type: Heavy-Duty Stapled; Book/Pad Binding Edge: Top; Book/Pad Sheet Size: 8.5 x 11.75; Book/Pad Subjects/Sections: 1.