Premium Hatsune Ito (Premium Silk & Silver) 17-1, 1 strand ・Made by Toribaya Mainly used for the 1st string of Ko-uta and folk songs. It has a well-established reputation for its clear tone and strong thread quality. The finest spring silkworm thread is refined using unique manufacturing techniques, resulting in excellent sound quality, suitable for concerts and other performances. Please refrain from purchasing if you are sensitive to items stored at home for a long period. To prevent any issues, we cannot accept price negotiations, returns, or exchanges.