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1217x1400mm Dry Erase Writing Board , Classroom Dry Erase Boards for Workgroup Packaging & Delivery Packaging Details: Standard packing by cartons box Delivery Detail: 7~15 days Description Thanks for the China National Invention Patent technology; the Whiteboard's matte-white, low-gloss surface provides writings with dust free pens which can be easily clean up even stand for 150 days. it's dust-free and easy to clean with the included eraser or a clean cloth, Designed for