Good Design: Alloy steel hob inside the pencil sharpener, durable, automatic pencil drawing, convenient and labor-saving. Sharp pencils only need 15 to 20 turns and are faster. Suitable for a variety of pencils: suitable for 2B pencils, HB pencils, wood pencils, charcoal pencils, colored pencils, etc. with a diameter of 6-8mm. Durable and Drop-Resistant: The thickened plastic case is more drop-resistant, and the pencil sharpener is more durable. Pencil Sharpener with Container Pencil Sharpener with Container: There is a large capacity at the bottom of the container, which is convenient for the extraction of the integrated card slot, which is firm, easy to slide, easy to maintain and keep tidy. Bottom non-slip: The bottom non-slip pad is not easy to slip during the pencil process, which is more secure.