- Precision and durability: manual pencil sharpener with spiral blade made of alloy steel for smooth, break-resistant sharpening. - Wide compatibility: suitable for children, adults, students, teachers, artists, and office staff who frequently use wooden pencils; versatile enough for various needs. - Single hole with adjustable thickness and stable base: features a single sharpening hole, an adjustable thickness setting, and a non-slip base to deliver consistent results. - Easy maintenance and monitoring: large-capacity chip box and a clear body allow convenient emptying and quick monitoring of shavings. - Practical and well designed: combines functional performance with a clean appearance, making it a reliable addition to office and classroom supplies. - Use scenarios: - In the classroom or school setting, for students and teachers needing reliable pencil sharpness all day. - In an art studio or at a drafting desk, for precise, consistent point quality on wooden pencils. - On a professional desk, for daily sharpening tasks without frequent emptying due to the large chip box.