STAEDTLER DOUBLE HOLE BARREL SHARPENER:Two holes for different pencils
For standardsized blacklead pencils up to 8.2 mm diameter with a sharpening angle of 23 deg for clear and accurate lines
For standardsized coloured pencils up to 8.2 mm diameter with a sharpening angle of 30 deg for broad, soft lines
For thick blacklead and coloured pencils up to 10.2 mm diameter with a sharpening angle of 30 deg for broad, soft lines
Metal sharpener insert
Hinged cover prevents shavings.