Capture lectures, labs, seminars, study groups, & more with the durable college-ruled notebooks. Each notebook in this pack contains 100 sheets of high-quality paper, a free dot paper calculator, quick access buttons for your smartpen settings, & a divider with two storage pockets for handouts. Individual sheets feature a micro-perforation for quick & clean tear-outs, as well as standard 3-hole punched format for easy storage in binders.