Line width: 5 mm, hardness grade: HB, set: No, pencil type: mechanical pencil, user: office, adults, creative supplies, school, ergonomic writing: Yes
- Solid metal shaft for ideal weight balance
- Brake mechanism for precise lead advancement
- Adjustable hardness grade indicator for identification
- Hexagonal shape prevents rolling off the table
- Sturdy lead guide tube protects against lead breakage
- Ideal for frequent writing, drawing, and sketching