This is a flute bag made from Kokura-ori (cotton). The inner bag is made of plain cotton. Length: Approximately 54.5cm Width: Approximately 4.5cm String length: 6.5cm Sasakohaze (fastener): Approximately 3.5cm The flutes in the photo are 6-hole, 7-hole, and 8-hole flutes. Please use them as a reference for length. I have two other items of the same size with different patterns for sale. I will also accommodate combined purchases.