Keep your pencils sharp and ready with this quality pencil sharpener. One hole fits standard-sized pencils up to 8.2mm and creates a sharpening angle of 23° for clear and accurate lines. The second hole is designed for thick pencils up to 10.2mm and creates a sharpening angle of 30° for broad, soft lines. Details:8.2mm and 10.2mmFor use with black and colored pencils