Magnetic Bridge Teaching Panel: it is made with galvanized sheet, edge sealed by aluminum alloy material and corners sealed with plastic material. Over 140 bidding cards are suitable for different teaching or bridge skill research. It is packed in carton with wooden frames. Net weight is about 3kg/set and gross weight 7kg/set. The price is ￥845~795/set, $130~113/set FOB Chengdu, the larger the order, the lower the price.