KUM : 4-IN-1 PENCIL SHARPENER  One sharpener for all pencil sizes? The 4-in-1 is the solution! Whether 7, 8, 10 or 11mm diameter pencils, you will hardly find a pencil that this sharpener cannot handle. Almost every pencil can be sharpened with the 4-in-1 into a perfect point. The world’s first 4-hole sharpener works with round, hexagonal and even triangular pencils. Due to the ‘click-snap’ pencil hole cover the shawings stay in the container. KUM, based in Erlangen, Germany, are the world's leading manufacturer of pencil sharpeners since 1919. KUM sharpeners are distinguished by the excellence of the blades, the build-quality of their products and the huge variety of sharpener styles. Made in Germany.