Keeping track of what day it is has never been more fun, and get used to telling all of your friends where you got this calendar because it is just that unique. You will never have to buy another calendar again because of the ease this sustainable handcrafted piece. There are three layers to the calendar that move to allow you to keep track of the month, day and date. (These do not move on their own. You will have to do that. We test every calendar prior to shipment, but we suggest moving the rings a few times upon receipt to loosen them up.