white board steel coil. Features: 1) Thickness: 0.23 - 0.45mm 2) Width: A) Coil: 1, 200mm, 1, 000mm. B) Sheet: we could cut them into sheets According to option of our clients/ 3) This kind of products are used in schools, offices and so on 4) Material: Steel sheet 5) Surface coating: Special paint especially for writing, such as KCC, Nippon 6) Colors: White, green, black.