Ampad Quad-ruled Double Sheet Writing Pads - 100 Sheets - Both Side Ruling Surface - 15 lb Basis Weight - 8 1/2" x 11 3/4" Sheet Size - 0.41" Height x 8.5" Width x 11.8" Length - White Paper - Dual Sided, Micro Perforated, Easy Tear, Chipboard Backing, Ri