The writing surface is made in Japan or the United States,which offers you excellent writing and wiping off.

1.It is the best among the writing boards

2.The hardness of the surface is up to 6.5.It is formed while porcelain and thin steel sheet are combined when fusing at a temperature of 800 degree celsius.as a result,it is scratch-resistance and damage-resistance.and never fade.

3.Other types of frames can be also used for porcelain board.

4.Various sizes are available.