These are seamless koshihimo (waist strings) made from new muslin nagajuban (undershirts). They are 4.5 cm wide and 280 cm long, and there are 10 strings. 3 strings for 1300 yen, 5 strings for 2000 yen. Recommended for those with a 1-meter waist or those who are a bit plump. Please note that there may be some threads on the fabric. There may also be some overlooked stains. Please refrain from purchasing if you are concerned.