Thank you for viewing. [Features] This is a handmade "string winder" made from craft band. The opening is wide to make it easier to put the string in and out. [Size] Inner diameter: Approximately 9.5cm Outer diameter: Approximately 15.2cm Width: Approximately 2.7cm *There may be some variation due to being handmade. [Design] From the inside: Black Prussian Blue x Black Prussian Blue Black Also helps prevent mix-ups at the venue. [Note] As this is a handmade item, there may be some distortion or roughness. We have deliberately not applied a varnish finish, so it is safe for those who dislike the smell. #Kyudo #StringWinder #Handmade