Product Overview: ‣ Hard drawing pencils with a hardness rating of 4, perfect for detailed and technical work. Key Features: ‣ Hardness 4 for crisp lines and precision. ‣ Smooth, consistent application. ‣ Ideal for both sketching and technical drawings. Technical Specifications: ‣ Hardness: 4 (Hard) ‣ Type: Drawing Pencil ‣ Material: Wood