Introduction
An eco-friendly green blackboard of a new concept that is developed based on the world’s first water cleaning and writing board system that can realize a clean classroom that is free from chalk dusts.
What is the LEEHAN water board?
Patent registration 10-0738517
It is a sheet type eco-friendly blackboard that can be cleaned using water and be written on even when it is not completely dry.
* Durability and contamination-resistance can be maintained with a specialized no-gloss surface coating.
* Readability for learning can be enhanced as there is no scattered reflection due to the specialized no-gloss surface coating.
* It is possible to write on the board even when water is not completely dry and the board still can show vivid colors.
* The board can help prevent respiratory and skin diseases that could be caused by the chalk dusts.
* It is a sheet type product, so it can be installed and maintained easily as the existing frame can be used.
Problems with existing blackboards for which chalks need to be used / Writing on and cleaning the water board / Easy installation
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