Thank you for viewing. This is a biwa plectrum (bachi) handcrafted by a wood craftsman, one by one. Weight: approximately 101g. Made in Japan, using maple. (The dimensions and weight of the plectrum are approximate measurements. Please consider them as a guide. If you are concerned, please refrain from purchasing.) Please check the profile, and if you have any questions, please contact us in the comments. (Please note that it may take some time to respond.)