Twice the sheets of standard writing pads. Extra-sturdy back for superior stability. Heavyweight paper resists bleed-through. Letr-Trim® perforation for clean and easy sheet removal. Double-stitched top for added strength. Three-hole punched. Book/Pad Binding Type: Double-Stitched; Book/Pad Binding Edge: Top; Book/Pad Sheet Size: 8.5 x 11.75; Book/Pad Subjects/Sections: 1.