These are defective pieces produced during the manufacturing of shogi pieces. There are 31 pieces. Would you like them for practicing carving? All the pieces have some kind of defect, such as cracks, knots, or size irregularities, and are being sold as junk items. Also, the thickness varies greatly, with some pieces being quite thick. The accuracy is very poor. They are approximately the size of a pawn. Please understand that these are defective and junk items before purchasing.