If you are in a hurry or prefer anonymous shipping, it can be changed for an additional fee of 150 yen. I also have various other items for sale → #ringosurisuri (Left) Length: Approximately 6.3 cm (excluding loop) Width: Approximately 3.3 cm (Right) Length: Approximately 6.3 cm (excluding loop) Width: Approximately 3.2 cm For reference... They are the perfect size for my fingers (adult woman), which are a very average size. Finger rest, Jiuta, Nagauta, Minyo Tsugaru Shamisen Erhu, Mandolin