Thank you for viewing. I have also listed some other bachi (shamisen picks), so please take a look if you'd like. Opening: 9.7cm (both ends are chipped) Length: 20.5cm Square grip section: 2.9 x 3.0cm Weight: 180g Material: Natural material A sheath will be included if desired. This is a large bachi. It's for Joruri (narrative music) shamisen. Returns and complaints are not accepted. Thank you for your understanding.