1,iron magnetic blackboard,can be written with chalk. 2,plastic frame and corner. 3,backside is whiteboard. magnetic blackboard , white and black board , tolef white boards , office memo board , blackboard learning system1) Material: tole and plastic frame. Certification EN71 and ASTM passed.2) Size: 20*30cm3) There are two application from white side and black side. You can write with chalk on ...
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