Ampad Quadrille Double Sided Pad, 11 x 17, White, 4x4 Quad Rule, 50 Sheets, 1 Pad (22-037) Quad ruling is great for scale, drawings, drafting and planning, engineering and technical applications 4 squares per inch quad ruled 11 x 17 inch pad, 50 sheets - You will receive 1 (one) pad 20 lb. everyday weight paper Extra-rigid chipboard backing for stability