MoMA | Perpetual Calendar | Cubes
The Perpetual Calendar Cubes consists of coloured polystyrene cubes on a metal tray. Simply rearrange the cubes on the tray to indicate the day, month and date, and as there is no year indicator the calendar can be used for years on end. Great for the office desk.
polystyrene, 57mm x 120mm x 45mm, cube: 32mm sq.