This double-hole sharpener fits CASTELL 9000 standard and JUMBO graphite pencils. It can be used to sharpen standard graphite pencils with an angle of 21 and JUMBO pencils with an angle of 24 for extra fine strokes. This sharpener has a removable waste container, for quick, clean sharpening. It is suitable for most pencil shapes in common use. Available in black or green.