Placa Giz

5758 chalk board products are offered for sale by suppliers on Alibaba.com, of which blackboards accounts for 22%, marker pens accounts for 14%, and interactive boards accounts for 5%. A wide variety of chalk board options are available to you, such as no, yes.You can also choose from custom, green and black chalk board,as well as from plastic, mdf, and gypsum chalk board, and whether chalk board is black board, writing, or blackboard drawing.