... Detailed Product Description This is Bo Wen Plastic stationery limited. our factory is located in dongfeng idustarl, xinxu toun,huiyang district ... school chalks,wite chalks, sidewalk chalk,dustless chalks and so on, and we aslo developed many sculpt chalk, such as: ... shape chalk,egg shape chalk,butterfly shape chalk and so on, welcome to our visit our website, you will get surprise.mega chalk, (Hexagon ...