Dust-free Green board1)Name: write board.2)MOQ:10000pcs.3)Color: Green.4)Package: Can accord to the customer's requirements.5)The dust-free writing board is composed of  high polymer coatings, ultra-thin steel plate, and plastic(PE), produced by a high-temperature process.6) The writing board product uses green baking paint of a low-frequency spectrum ,which is best adapted to human eyes (colour code: P/T3305C).The colour achieves clarity and softness. This product is  non-reflective ( ...>>more