※ depending on the state of the surface of the type and the glass of the timber may be difficult to fall in the water. Please perform the test writing once before using. It does not write to the wet glass and plastic.
Glass, aluminum sash, iron, white board, wood, road, concrete, rubber, and plastic.
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I do not use it because it is a clerical worker, but it seems very easy to use. It is the cheapest, so I have been asked to repeat again and again. The difficulty is that it takes time for shipping, so in the case of a hurry it is a thing to have to ask another vendor.