writing board, with pine wood frame for chalk, popular with children with line printed one the board item no.: yydm-006item name: 16*24cm single side black board with printingpackage: 60pcs/ctnmeas: 55*17*25cmg.w/n.w: 9/8kgsmoq: 5000pcsitem no.: yydm-007item name: 20*30cm single side black board with printingpackage: 60pcs/ctnmeas: 33*33*42cmg.w/n.w: 16/15kgsmoq: 5000pcs writing black board