Kum 104.06.01 Magnesium Alloy 1-Hole Steel Blade Long Point Pencil Sharpeners This 1-hole tempered steel blade long point pencil sharpener is made of magnesium alloy Block profile with recessed grip area 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 These sharpeners position pencil at more precise angle