Why go for a one size sharpener when you can have three this faber castell trio sharpening box is the perfect tool for all artists the three different sizes allow you to sharpen your coloured pencils to produce a blunt point sharpen your graphite pencils to produce a fine point for detailed drawing and a jumbo size for larger pens everything you need all in a handy sized portable sharpener the sharpener has a hinge opening to reveal the three sizes and all the shavings are held in the botto