slate blackboard 1,material : nature slate 2,function :writting ,decoration 3,excellent quality and best price 4.with wood New style writing slate board slate memo board blackboard slate Products details :1,name of products : Slate plate2,colour :black,green,grey,rusty3,material :slate4,shape : square , heart shape ,olong , triangle , round ,Irregular shape, or as your demend 5,seaworthy package ...