[Material Specifications]: The pencil sharpener adopts a transparent plastic body design, which is easy to observe, the pencil shavings are clearer, and it is convenient to clean and observe at any time. It is equipped with a 9crsi alloy cutter, which is convenient and practical.[Product Advantages]: The manual pencil sharpener is equipped with 2 erasers and 1 cleaning brush, equipped with a large-capacity shaving box, and adopts a non-slip base that is not easy to slip; the transparent body design allows you to control the process and strength at any time, greatly increasing your pencil sharpening fun and making your life more interesting.[Function Effect]: The pencil sharpener with a container has the function of automatically removing the broken core and automatically stopping. It automatically stops after the pencil is sharpened to prevent over-sharpening and waste of pencils. It uses ordinary pencils with a diameter of 6.5 to 8 mm.[Scope of Use]: The pencil sharpener with a handle is suitable for round, triangular and hexagonal pencils. You can bring this pencil sharpener to school, office, home or anywhere you need.