Calendar base and organizer hold 17-style or standard loose-leaf flip-page calendars with two rings. Base is angled for easy reading and writing. Rear compartments accommodate pencils, pens, markers and pads. Side compartments are small enough to hold paper clips, keys and push pins. Organizer is equipped with rubber feet on the underside to protect desk surface. Both organizer and calendar base are made of high-impact, molded plastic.