... black. 2,frame:plilshed wood with painting 3,rounded corner. 4,size:30*20cm Basic information of goods: description:kids blackboarditem ... :chalk and erasersize of the chalk board:30*20cmsize of wooden frame:1*2cmDetail information of goods:1,Basic material of ... special machine.3,Can be written constantly with a chalk.4,Eraser and chalk can be matched.5,Test report:ASTM ...