... ,AND DURABLE .Item NO:YCL-I-001 this kinds of white board is popular in many countries .for example ,Germany /Amirica /India ... :YUCAI,P3,POSCO AVAILABLE SAMDWICH:SUPERIOR CORRUGATED BOARD BACKING :PLATED BOARD EXTRUSION:AUL.FRAME WITH TRAY CORNER :ABS ACCESSORIES :FOUR MAGNETS .SCREWS WHITE BOARD