Kum 103.59.21 Magnesium Maxi Double Oval Pencil Sharpeners with Container, Colors Vary Maxi double pencil sharpener with container made of magnesium alloy metal Magnesium alloy sharpeners position pencil at more precise angle The blades are made of high-carbon steel, therefore long-lasting and very sharp Dynamic torsion action built into each blade makes for a smoother, cleaner cut Comes in oval-office shape with pencil hole cap