This 2-hole inner sharpener is made of magnesium. 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. Metal sharpeners made of magnesium alloy, position pencil at more precise angle. The blade is protected against rust by polishing, cleaning, oil coating, etc. Compact and portable, suitable for school, home or office use. Sharpens regular and large size pencils. It comes with plastic can and four assorted ice colors.