Kum 105.11.21 Polystyrene Lead Pointer 2-Hole Pencil Sharpeners with Container, Colors Vary Lead pointer 2-hole pencil sharpener is made of polystyrene material Polystyrene sharpeners position pencil at more precise angle Features specially hardened steel blade made of high-carbon steel, therefore long-lasting and very sharp Dynamic torsion action built into each blade makes for a smoother, cleaner cut Designed to use for 2mm and 3.15mm lead and comes with container