P3 Store provides a checklist of essential office stationery items including ballpoint pens, markers and highlighters, correction pens, pencil sharpeners and erasers, pen stands, notepads and pocket pads, post-it notes, labels and stickers, paper, paper clips and punches, staplers and staple pins, files and folders, adhesive tape and dispensers, notice boards, calculators, label printers, and magazine racks. The document encourages visiting P3 Store for all these items at discounted prices.