Board surface with lineation E107:
blue music lines.
![Board surface with lineation E107:](/media/cache/08/53/0853413b1ae8ca7e04e9b5cd0094d9fa/Mat-E107_ME_XX_P01.lang.jpg)
Steel sheet for all specially-coated writing surfaces of up to a width of 300 cm and a height of 120 cm. The vitreous-enamel coating is stoved at a high temperature by a special process. The surfaces can be written on with chalk and magnets adhere to them.