A taiko musuba (square knot), 2 part Nagoya type obi. Known as a tsukuri obi, tsuke obi or easy obi.
A pre-tied, taiko knot, two part (tsuke), silk obi. The sash is one piece, the taiko knot is the other
Obi should not be washed
Made and bought in Japan
Most obi, including pre-shaped taiko knot obi, require an obijime and obiage to hold the rear knot in place, which are always bought separately. With a taiko knot style obi, an obi makura (obi bustle pad) is usually worn inside the knot too
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Condition:
Excellent

Measurements:
Obi are one-size-fits-all items