SKILCRAFT Gregg ruling spiral-bound notebook with 16 lb. paper has a durable cover and contains 80 sheets. Paper includes horizontal lines 11/32” apart with one vertical line down the center. Elemental chlorine-free (ECF) paper is made using a minimum of 30% post-consumer materials and 32% total recycled materials measured by total weight. 12 pads per package. Meets CPG guidelines and Executive Order 13514 and 13423.