Grey Matters: CafePress > Accessories > Magnetic Perpetual Calendar

These ingeniously designed magnets work together as a perpetual calendar!

By combining the "days" magnet with the corresponding dates on either the 28/30-day magnet or the 29/31-day magnet, you can have an instant calendar for ANY month!

The sturdy construction and myriad combinations mean you can use this for the rest of your life! How many other calendars under $15 can say the same?