A4 Pure White Roll. White thin and durable pure white rolls are used as product wrapping paper, daylight calendars and drawing paper. No rushing sound on the day calendar. The raw material is bleached craft, and the Yankee dryer is smooth on one side, and the texture of the front and back is attractive. The smooth surface is recommended for pencils and ballpoint pen, while the textured back is perfect for fountain pens. It is also recommended for those who want a lot of inexpensive paper to practice calligraphy. Whats more, this is the thickest, extra thick of pure white rolls. Pure white rolls are too thin and cannot be copied or printed, but this paper is approximately 0.08 mm thick (0.08 mm per sheet), 133.3 lbs (65 kg) (tsubo) and 121.3 lbs (56 kg) (46 kilogram) and almost the same thickness as copy paper, and can be used with printers (compositators). However, since one side is smooth and sometimes jam (jams) may occur when printing (copying). We appreciate your understanding.