Retro Charm 50 Year Calendar Key Chain Keyring Keyfob Metal Alloy Ring Compass Package Content: 1X Perpetual calendar key chain Characters on the compass are color filling in the groove, not easy to fade or to abrade With a shining mirror on the back;A small pushing handle on the compass for turning;Material: Zinc alloy Ring diameter: Approx. 1.26 inch/3.2cm; Compass(D x T): Approx. 1.69 x 0.16 inch/4.3 x 0.4cm A great perpetual calendar, also a great key chain ring decoration