Double-hole tub sharpener Single product STAEDTLER design, for standard-sized blacklead pencils and for jumbo blacklead and coloured pencils Product information Two holes for different pencils For standard-sized blacklead pencils up to 8.2 mm Ø with a sharpening angle of 23° for clear and accurate lines For thick blacklead and coloured pencils up to 10.2 mm Ø with a sharpening angle of 30° for broad, soft lines Metal sharpener insert Hinged cover prevents shavings from spilling Lid with safety lock to avoid accidental opening Lid with safety lock to avoid accidental opening