Kimono stylist Yoko Akizuki produces the brand "Ren." Nibun-himo (two-part cord) Made of pure silk. Slightly thinner than Sanbu-himo (three-part cord), approximately 6mm wide. Can be used with antique obi-dome (obi clasps) and other items that are difficult for Sanbu-himo to pass through. Thin obijime (obi cords) are refreshing and cool in the summer.