An accordion-fold notebook for recording basal body temperature, menstrual cycles, symbols, menstrual flow, weight, and notes. Its free-diary format lets you start whenever you like and unfold the pages to review changes over the period you need.
Features
Line graphs make changes in recorded values easy to see.
Pages can be detached one at a time along the perforations.
The reverse side is blank for additional uses.
Each page covers 28 days; the notebook covers 36 cycles.
Size: 15.3 × 20.5 × 0.8 cm; approximately 5.5 m when unfolded.