This is a chic Tsumugi
Silk Bolt for kimono with mountain range pattern on black background, which is woven with double ikat technique.
(The pattern is not sure.)
The bolt end is woven as Oshima Tsumugi.
Textile is exquisite silk and has soft touch.
It has knobs like uneven spot of weaving near the end.
It has a line like (A).
For the details, please refer to the photos and the sheet.
Although not shown on the photo and figure, it has slight molds in the middle.
It has knobs overall like uneven spot of weaving.
The wonderful textile could be useful for your handicraft.