Koh-I-Noor Triograph Graphite Pencil Artist Set, 2B, 4B, 6B Degrees features extra thick, 10.5mm artist-grade lead which provides extremely smooth graphite laydown. The pencil's ergonomic, triangular shape fits hand well and provides comfort and ease of use. Three grades of hardness in each pack: 2B, 4B, 6B are made from the finest Hardtmuth graphite and constructed with strong cedar wood casings. Sharpen with the larger hole of any two-hole sharpener. Made in the Czech Republic. Koh-I-Noor - bringing you the best in professional grade drawing and design. Pack of 3 pencils.