【Upgraded Spiral Steel Blade】Pencil sharpener specially designed with automatic feeding function, simple, efficient, safe and reliable. Manual pencil sharpener with a powerful spiral steel blade, can sharpen up to 6000 times. The rotating blade has an alloy structure, which is more durable. Advantages: Transparent crumb box, fast, labor-saving, the lead is not easy to break, large chip box and adjustable pen tip. 【Small Volume and ABS Plastic】Manual pencil sharpener works quietly and is suitable for 6-8mm wooden pencils and colored pencils. The volume of the pencil sharpener is very small, you can place it in any corner of the desk. 9.7 cm x 4.8 cm x 8.1 cm (including handle). ABS plastic parts are strong, durable, colorfast and recyclable. 【Low Noise and Easy to Use】Smooth manual pencil sharpener. Manual pencil sharpener quiet and classroom friendly. It works quietly and is suitable for 6-8mm wooden pencils and colored pencils. The pencil sharpener is easy to use for school children. A good gift for children and students. 【Pencil Sharpener Button】The sharpening mechanism automatically draws the pencil into the cutting chamber and provides a perfect tip. The upgraded version of the pencil sharpener is equipped with a button on the rocker arm, which can eliminate the broken pencil lead in time and prevent it from getting stuck due to the broken lead. 【Pencil Sharpener】This manual pencil sharpener is super easy to use, just insert the pencil into the holder and turn clockwise while holding the sharpener, the pencil will start to move inside the sharpener with each turn; After sharpening the pencil, the rocker arm can rotate counter-clockwise and the pencil will automatically come out.