Consist of stripboard, perforated inner
sheet and back cover binded together
using gluing and stitching, then covering
the stripboard with backtape.
- There is hanging holes through the cover,
inner sheet and back cover.
Standard size: 585 x 810 mm, 685 x 915 mm,
685 x 864 mm
It is useful instrument to record any
important note during presentation.