High-quality drawing pencils for writing, drawing, sketching, and hatching. Special lead formula for a wide range of grey tones. The set includes six pencils in various degrees of hardness (2H, HB, B, 2B, 4B, 6B), one eraser, and one metal sharpener. These pencils are incredibly shatter-proof thanks to their special lead formula and hard-glued lead. The wood used is from PEFC-certified, sustainably managed forests. This bonus set of 6 Staedtler Tradition Pencils, Staedtler Mars Plastic Eraser and Staedtler Pencil Sharpener is perfect for all school, art, or office uses. They are easy to erase and sharpen with any high-quality sharpener and eraser. The lead has a 2mm diameter and is highly break-resistant.