Creative Perpetual Calendar
- Assemble and insert the corresponding groove opening.
- Manually toggle the date, month and period through 3 small balls.
- The magnetic ball and the ring attract each other.
- Because of the cotton thread, the ball is at a certain fixed point of the fixed air ring, which refers to the month.
- The small ball that is attracted to the transverse rod points to the date.
Specification:
- Scope of application; indoor
- Product size: diameter 230*25mm
- Material: ABS plastic, Magnet, Cotton thread
- Color box size: 255*255*45mm
