Classic Manual Pencil Sharpener, BLACK 3-PACK. Heavy Duty but Quiet for Office and Home Desks, School Classroom. Long Point - sharpens to a thin tip, but not so thin as to break off as most long-point sharpeners tips do. Automatically draws pencil in and stops sharpening when long-point tip is achieved. Metal clamping teeth grip pencil firmly, but do not mar pencil surface. Quiet operation - just avoid using on a resonating surface! Durable metal construction. Heavy (18 ozs.) but portable, although desk clamp is provided. For HB #2 and harder graphite pencils. Discounts available to Amazon Business Customers (free registration).