This is an elegant Tsumugi Nagoya obi
with 'kaioke' (a hexagonal container to store clam shells, which are used ancient shell matching game - 'kaiawase') with 'Ume'(Plum blossoms) and mandarin duck pattern, which is woven.
Textile is rustic soft Tsumugi
silk with knobs of yarns.
There are faint stains on 'otaiko'(square bow) which are not noticeable.
There is slight discoloration from 'otaiko'(square bow) through 'taresaki'(end of wide part).
There are some other flaws.
For the details, please refer to the photos and figure.
It has slight musty smell.
Although it has such flaws, it is still in wearable condition.
Enjoy wearing the elegant design.