[Upgraded Spiral Steel Blade]The automatic paper feeding function specially designed by the pencil sharpener is simple, efficient, safe and reliable. The pencil sharpener manually uses a heavy duty helical steel blade, and the rotating blade has an alloy construction for more durability. Advantages: Transparent shavings box, fast, labor-saving, lead is not easy to break, large capacity shavings box and adjustable pencil tip. [Small Size and ABS Plastic]The manual pencil sharpener works quietly and is suitable for 6-8mm wooden pencils and colored pencils. The pencil sharpener is very small and can be placed in any corner of the desk. 3.8" x 1.9" x 3.2" (including handle). ABS plastic parts are strong, durable, colorfast and recyclable. [LOW NOISE AND EASY TO USE]Smooth hand-operated pencil sharpener. The manual pencil sharpener is quiet and suitable for classroom use. It works quietly and is suitable for 6-8mm wooden pencils and colored pencils. The pencil sharpener is easy for school children to use. Great gift for kids and students. [Sharpener button]The pencil sharpener mechanism automatically draws pencils into the cutting chamber, producing perfect points. The upgraded version of the pencil sharpener is equipped with a button on the rocker, which can eliminate the broken pencil lead in time and prevent the paper jam caused by the broken core. [Pencil Sharpener]This manual pencil sharpener is super easy to operate, just insert the pencil into the holder and turn clockwise while holding the sharpener, the pencil starts to move inside the sharpener with each crank; After the pencil, the joystick can be rotated counterclockwise, and the pencil will automatically exit.