chinese chess magnetic high-grade folding chessboard adult primary school student teaching portable puzzle solid wood magnet chess 中国象棋磁性高档折叠棋盘成人小学生教学便携式益智实木磁石象棋

[portable folding-magnetic adsorption-portable folding]]

[magnetic chess] medium/25 * 25cm (book + box) [magnetic chess] large/29 * 29cm (book + box) [magnetic chess] extra large/32 * 32cm (book + box) [magnetic chess] small size/20 * 20cm (entry book) [chess + five-in-a-row] 29 * 29cm (book + box + bag) [chess + go] 29 * 29cm (book + box + bag) [solid wood] non-magnetic type/no brush calculation