Thank you for viewing. A streamlined black sanshin plectrum, available in 4 different sizes, with a simple and elegant finish. - Color: Black - Shape: Streamlined - Sizes: 4 different sizes - Design: Simple and elegant Approximately 6.6cm, approximately 21g Approximately 6.6cm, approximately 19g Approximately 8.1cm, approximately 43g Approximately 7.8cm, approximately 45g I received this as a gift, so I do not have detailed information. Accessories: None