Okinawa Sanshin (Three-Stringed Instrument) Red Water Buffalo Plectrum, Round Type, Approximately 9.54cm, 51g, No. 41, One-of-a-Kind This is a red water buffalo plectrum for the Okinawa sanshin. It's a slightly slender, standard shape. It has a beautiful pattern and a good shape. This is the oldest and most standard shape of plectrum. Weight: 51g Finger hole is about 15.3mm. The brown pattern running vertically is beautiful. There is no other item like it, each one is different. It is a one-of-a-kind item. Dimensions are listed in the last photo. ※※※※ ※※※※ ※※※※ ※※※※※ Red water buffalo plectrums often have beautiful patterns with brown and white mixed in, which are not found in black water buffalo plectrums.