The Staedtler double sharpener is a versatile writing tool suitable for a variety of pencils and colored pencils. It features two openings: one for standard pencils with a diameter of up to 8.2 mm, which creates a sharpening angle of 23 degrees, and another for thick and super-thick pencils with a diameter of up to 11 mm, allowing for a sharpening angle of 30 degrees. These different sharpening angles ensure clear, accurate lines as well as rich, soft strokes, depending on the user's needs. The sharpener is equipped with a practical closure lid that prevents shavings from spilling out, promoting a clean working environment. The metal sharpening insert ensures long-lasting use and precise sharpening performance. This product is ideal for artists, students, and anyone who values high-quality writing and drawing results.