| 摘要 |
A water eraser for a water blackboard is provided to prevent a phenomenon the water is overflowed to the top of a plate due to a flange, and to maintain a wet state of a pad continuously. A water eraser(100) for a water blackboard comprises the followings: a body(110) of a block shape; a pad(120) made of fabric adhered to the bottom of the pad; a grip(111) of the block shape; an attaching board(112) formed to attach and detach the pad, and formed on the bottom of the grip; a plate(113) having a wider area than the area of the grip; a flange(115) protruded according to an edge; an opening part in which water is stored; and an insertion hole in which Velcro tape is attached.
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