This is a Fukuro obi
with elegant flower circles pattern, which is embroidered against karaori-like fabric base.
Gold foil threads included in fabric and the pattern twinkle gently.
Sparkling foil threads used in the pattern makes this obi suitable for a formal usage.
Textile is silk, and it has soft to the touch.
Both ends are closed, but there is no lining inside.
It has a folding lines, but not disturbing for wearing.
Please see photos for details.
Overall, it is in very good condition and can continue to be worn!