기능

• The paper has a special coating and can be used under any weather conditions.
• Even when the paper is wet, it is possible to write with pencil, special pen, grease pencil, crayon, oil pastel, etc.
• If the paper is dry, you can write with a normal ballpoint pen.
• Since it can be used not only with water but also with sweat and mud, it can be used in various situations.