I believe it's yaki-haku (burnt foil), but I'm not certain. It's a double-layered obi (taiko musubi). Suitable for formal visits (homongi) and semi-formal wear (tsukesage). Size ☆ Approximate dimensions: Otaiko (back) section: Width 31cm Do (waist) section: Width 15.5cm Total length 190cm Obi cord: Total length 73cm *Please note: This is a used item, stored at home. Please understand that it has been inspected and measured by an amateur.