Blistercard containing 1 double-hole sharpener
 
Double-hole covered sharpener with shavings container
Sharpener swings out of protective sleeve when in use
For standard sized graphite pencils up to 8.2mm with a sharpening angle of 23° for clean accurate lines
For thick graphite & coloured pencils up to 10.2mm with a sharpening angle of 30° for broad, soft lines
Removable sharpener for easy cleaning