This single-holed sharpener from Staedtler will make a great addition to your stationery kit. You can keep it handy to sharpen your pencils when needed. It also has a container to collect the pencil shavings. Details: Black and blue2.5" (6.35 cm) tallAccomodates black-lead pencils up to 8.2 mmFeatures safety lock to prevent accidental openingPlastic and metal