Manyoubachi (Synthetic Ivory Tone)Manyobachi is an ivory like elastic plectrum created through years of experience and a unique resin blend. This item is carefully carved one by one in our factory, and is finished to a form that naturally fits the hands of players. This is perfect for Nagauta Shamisen players. There are 2 sizes; 35 monme and 40 monme. Momme is part of a table of Japanese units. 35 monme; length: 200 mm width: 112 mm weight: 165 g 40 monme; length: 205 mm width: 117 mm