Huge FORMAT: Extra-large 22" x 17" graph pad with 50 perforated sheets (Total pages 100). Tear-off sheets measure 22" x 16.25", providing ample space for engineering, drafting, or classroom projects. PREMIUM QUALITY PAPER: Made from 80 GSM thick paper, Thick, smooth paper resists bleed-through and feathering for a cleaner and professional look. Perfect for pens, pencils, and markers without worrying about smudges. DOUBLE-SIDED GRID: This graph pad features crisp 4x4 blue grid lines on both sides, doubling your usable space. It provides twice the workspace per sheet, making it cost-effective and ideal for professionals and students alike. STURDY & ROBUST BINDING: This graph pad features quad-ruled paper with secure staples, PU leather, and a durable 1200 GSM, 2mm thick cardboard backer. The sturdy binding keeps sheets in place, protecting your desk and ensuring long-lasting use. ORGANIZED & ELEGANT: Triangle-bound corners made with PU leather keep sheets neatly tucked, ensuring a tidy and professional look. It protects your workspace and keeps projects organized and easily accessible, boosting your productivity and efficiency. This high-quality large graph desk pad, measuring 22"x17", offers ample space for sketching, blueprint drawings, and drafting, making it ideal for architects, engineers, mathematicians, designers, and students. Each pad contains 50 white perforated sheets of premium 21-gram paper, ensuring durability and a smooth writing and drawing experience. The paper resists bleed-through and feathering, suitable for various professional and academic tasks. With precise 4x4 cross-sectional blue lines and double-sided single color offset printing, this graph pad provides sharp grid lines for accurate and detailed work, from complex designs to architectural plans. A sturdy 1200 GSM, 2mm thick cardboard backer protects your desktop, while robust construction with staples, cardboard, and PU leather binding ensures long-lasting use. The triangle-bound leather corners keep sheets organized, and the micro perforation allows for easy, clean sheet removal. Secure stapling with at least 5 staples maintains a professional appearance, perfect for submitting assignments, sharing work, or filing documents.